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 7.82
Milk (kg) -60.00 -0.014 0.84
Fat (kg) -13.27 -0.375 4.97
Prot (kg) -4.55 -0.441 2.01
Fertility Sub Index 8.06
Calving Interval (days) -4.66 -1.459 6.80
Survival (%) 1.13 1.117 1.26
Calving Sub Index -0.06
Gestation Length (days) 0.07 -0.919 -0.06
Beef Sub Index 1.46
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) -0.45 -0.432 0.19
Maintenance Sub Index Maint. Sub Index 8.06
Live WT (kg) -26.30 -0.307 8.06
Total Carbon Sub Index 25.34

* Based on an €80/tonne carbon price