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 -10.55
Milk (kg) 149.00 -0.014 -2.09
Fat (kg) 11.49 -0.375 -4.30
Prot (kg) 9.43 -0.441 -4.16
Fertility Sub Index 8.55
Calving Interval (days) -4.35 -1.459 6.35
Survival (%) 1.97 1.117 2.20
Calving Sub Index 3.80
Gestation Length (days) -4.13 -0.919 3.80
Beef Sub Index -1.39
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 5.06 -0.432 -2.18
Maintenance Sub Index Maint. Sub Index -2.76
Live WT (kg) 9.00 -0.307 -2.76
Total Carbon Sub Index -2.36

* Based on an €80/tonne carbon price