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 10.21
Milk (kg) -469.00 -0.014 6.57
Fat (kg) 3.26 -0.375 -1.22
Prot (kg) -11.02 -0.441 4.86
Fertility Sub Index -0.10
Calving Interval (days) 1.08 -1.459 -1.58
Survival (%) 1.32 1.117 1.47
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 21.90
Carcass Weight (kg) -48.90 -0.528 25.80
Age of Slaughter (days) 9.02 -0.432 -3.89
Maintenance Sub Index Maint. Sub Index 34.18
Live WT (kg) -111.50 -0.307 34.18
Total Carbon Sub Index 65.64

* Based on an €80/tonne carbon price