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 15.96
Milk (kg) -343.00 -0.014 4.80
Fat (kg) -13.86 -0.375 5.19
Prot (kg) -13.52 -0.441 5.97
Fertility Sub Index 7.28
Calving Interval (days) -4.00 -1.459 5.84
Survival (%) 1.29 1.117 1.44
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index 0.64
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.33 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 27.31

* Based on an €80/tonne carbon price