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 13.90
Milk (kg) -525.00 -0.014 7.35
Fat (kg) -3.43 -0.375 1.28
Prot (kg) -11.94 -0.441 5.27
Fertility Sub Index 2.51
Calving Interval (days) -1.34 -1.459 1.96
Survival (%) 0.50 1.117 0.56
Calving Sub Index 1.08
Gestation Length (days) -1.17 -0.919 1.08
Beef Sub Index -0.51
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 8.28 -0.432 -3.57
Maintenance Sub Index Maint. Sub Index 8.43
Live WT (kg) -27.50 -0.307 8.43
Total Carbon Sub Index 25.41

* Based on an €80/tonne carbon price