Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -12.61
Milk (kg) 285.00 -0.014 -3.99
Fat (kg) 12.23 -0.375 -4.58
Prot (kg) 9.15 -0.441 -4.04
Fertility Sub Index -4.48
Calving Interval (days) 2.55 -1.459 -3.72
Survival (%) -0.68 1.117 -0.76
Calving Sub Index 2.09
Gestation Length (days) -2.27 -0.919 2.09
Beef Sub Index -2.46
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 7.53 -0.432 -3.25
Maintenance Sub Index Maint. Sub Index -3.77
Live WT (kg) 12.30 -0.307 -3.77
Total Carbon Sub Index -21.23

* Based on an €80/tonne carbon price