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 -11.80
Milk (kg) 501.00 -0.014 -7.01
Fat (kg) -0.23 -0.375 0.09
Prot (kg) 11.05 -0.441 -4.88
Fertility Sub Index -13.63
Calving Interval (days) 7.16 -1.459 -10.45
Survival (%) -2.85 1.117 -3.18
Calving Sub Index 0.11
Gestation Length (days) -0.12 -0.919 0.11
Beef Sub Index -1.57
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) 2.16 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index -3.43
Live WT (kg) 11.20 -0.307 -3.43
Total Carbon Sub Index -30.32

* Based on an €80/tonne carbon price