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 -5.35
Milk (kg) 87.00 -0.014 -1.22
Fat (kg) 1.11 -0.375 -0.42
Prot (kg) 8.43 -0.441 -3.72
Fertility Sub Index 2.86
Calving Interval (days) 1.06 -1.459 -1.55
Survival (%) 3.94 1.117 4.40
Calving Sub Index 1.96
Gestation Length (days) -2.13 -0.919 1.96
Beef Sub Index 0.18
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) -0.18 -0.432 0.08
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index -2.20

* Based on an €80/tonne carbon price