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 14.97
Milk (kg) -512.00 -0.014 7.17
Fat (kg) -7.35 -0.375 2.75
Prot (kg) -11.43 -0.441 5.04
Fertility Sub Index 6.80
Calving Interval (days) -4.05 -1.459 5.91
Survival (%) 0.80 1.117 0.89
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -0.11
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.71 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 24.99

* Based on an €80/tonne carbon price