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 -3.52
Milk (kg) 8.00 -0.014 -0.11
Fat (kg) 5.49 -0.375 -2.06
Prot (kg) 3.06 -0.441 -1.35
Fertility Sub Index 11.24
Calving Interval (days) -6.29 -1.459 9.18
Survival (%) 1.85 1.117 2.07
Calving Sub Index 1.67
Gestation Length (days) -1.82 -0.919 1.67
Beef Sub Index 2.09
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) -5.32 -0.432 2.30
Maintenance Sub Index Maint. Sub Index -2.42
Live WT (kg) 7.90 -0.307 -2.42
Total Carbon Sub Index 9.06

* Based on an €80/tonne carbon price