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 12.43
Milk (kg) -338.00 -0.014 4.73
Fat (kg) -7.32 -0.375 2.74
Prot (kg) -11.23 -0.441 4.96
Fertility Sub Index 8.65
Calving Interval (days) -4.85 -1.459 7.08
Survival (%) 1.41 1.117 1.58
Calving Sub Index 1.13
Gestation Length (days) -1.23 -0.919 1.13
Beef Sub Index -1.29
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 2.50 -0.432 -1.08
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 22.45

* Based on an €80/tonne carbon price