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 -12.07
Milk (kg) 312.00 -0.014 -4.37
Fat (kg) 12.92 -0.375 -4.84
Prot (kg) 6.48 -0.441 -2.86
Fertility Sub Index -0.13
Calving Interval (days) 0.34 -1.459 -0.50
Survival (%) 0.33 1.117 0.37
Calving Sub Index 0.28
Gestation Length (days) -0.30 -0.919 0.28
Beef Sub Index 0.28
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 0.57 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index -11.37

* Based on an €80/tonne carbon price