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 13.47
Milk (kg) -267.00 -0.014 3.74
Fat (kg) -11.89 -0.375 4.45
Prot (kg) -11.97 -0.441 5.28
Fertility Sub Index 7.24
Calving Interval (days) -4.22 -1.459 6.16
Survival (%) 0.97 1.117 1.08
Calving Sub Index 0.36
Gestation Length (days) -0.39 -0.919 0.36
Beef Sub Index 1.31
Carcass Weight (kg) -2.85 -0.528 1.50
Age of Slaughter (days) 0.45 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 2.63
Live WT (kg) -8.58 -0.307 2.63
Total Carbon Sub Index 25.01

* Based on an €80/tonne carbon price