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 10.74
Milk (kg) -221.00 -0.014 3.09
Fat (kg) -9.60 -0.375 3.60
Prot (kg) -9.17 -0.441 4.05
Fertility Sub Index 7.41
Calving Interval (days) -4.30 -1.459 6.27
Survival (%) 1.02 1.117 1.14
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index -0.27
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.84 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 2.70
Live WT (kg) -8.80 -0.307 2.70
Total Carbon Sub Index 21.28

* Based on an €80/tonne carbon price