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 -2.26
Milk (kg) 131.00 -0.014 -1.83
Fat (kg) 2.64 -0.375 -0.99
Prot (kg) -1.27 -0.441 0.56
Fertility Sub Index -12.69
Calving Interval (days) 6.15 -1.459 -8.97
Survival (%) -3.33 1.117 -3.72
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index -3.00
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 7.56 -0.432 -3.26
Maintenance Sub Index Maint. Sub Index -5.61
Live WT (kg) 18.30 -0.307 -5.61
Total Carbon Sub Index -22.91

* Based on an €80/tonne carbon price