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 13.08
Milk (kg) -260.00 -0.014 3.64
Fat (kg) -8.10 -0.375 3.03
Prot (kg) -14.51 -0.441 6.40
Fertility Sub Index 6.54
Calving Interval (days) -3.43 -1.459 5.00
Survival (%) 1.37 1.117 1.53
Calving Sub Index 0.21
Gestation Length (days) -0.23 -0.919 0.21
Beef Sub Index -1.27
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 1.35 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index -0.06
Live WT (kg) 0.20 -0.307 -0.06
Total Carbon Sub Index 18.49

* Based on an €80/tonne carbon price