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 -12.30
Milk (kg) 328.00 -0.014 -4.59
Fat (kg) 6.98 -0.375 -2.61
Prot (kg) 11.55 -0.441 -5.10
Fertility Sub Index -3.43
Calving Interval (days) 0.92 -1.459 -1.34
Survival (%) -1.87 1.117 -2.09
Calving Sub Index 3.10
Gestation Length (days) -3.37 -0.919 3.10
Beef Sub Index -0.14
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.16 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index -2.76
Live WT (kg) 9.00 -0.307 -2.76
Total Carbon Sub Index -15.54

* Based on an €80/tonne carbon price