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 -17.07
Milk (kg) 457.00 -0.014 -6.40
Fat (kg) 11.70 -0.375 -4.38
Prot (kg) 14.25 -0.441 -6.29
Fertility Sub Index 0.97
Calving Interval (days) 0.15 -1.459 -0.22
Survival (%) 1.06 1.117 1.18
Calving Sub Index 2.86
Gestation Length (days) -3.11 -0.919 2.86
Beef Sub Index -0.67
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 6.43 -0.432 -2.78
Maintenance Sub Index Maint. Sub Index -1.59
Live WT (kg) 5.20 -0.307 -1.59
Total Carbon Sub Index -15.51

* Based on an €80/tonne carbon price