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 12.26
Milk (kg) -608.00 -0.014 8.51
Fat (kg) 3.19 -0.375 -1.19
Prot (kg) -11.20 -0.441 4.94
Fertility Sub Index 6.55
Calving Interval (days) -3.05 -1.459 4.45
Survival (%) 1.88 1.117 2.10
Calving Sub Index 2.11
Gestation Length (days) -2.30 -0.919 2.11
Beef Sub Index 12.84
Carcass Weight (kg) -33.40 -0.528 17.62
Age of Slaughter (days) 11.08 -0.432 -4.78
Maintenance Sub Index Maint. Sub Index 23.91
Live WT (kg) -78.00 -0.307 23.91
Total Carbon Sub Index 57.67

* Based on an €80/tonne carbon price