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 9.05
Milk (kg) -314.00 -0.014 4.40
Fat (kg) -0.19 -0.375 0.07
Prot (kg) -10.38 -0.441 4.58
Fertility Sub Index 4.54
Calving Interval (days) -2.42 -1.459 3.53
Survival (%) 0.90 1.117 1.01
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 3.43
Carcass Weight (kg) -7.20 -0.528 3.80
Age of Slaughter (days) 0.86 -0.432 -0.37
Maintenance Sub Index Maint. Sub Index 5.86
Live WT (kg) -19.10 -0.307 5.86
Total Carbon Sub Index 22.40

* Based on an €80/tonne carbon price