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 13.12
Milk (kg) -236.00 -0.014 3.30
Fat (kg) -9.97 -0.375 3.73
Prot (kg) -13.78 -0.441 6.08
Fertility Sub Index 5.41
Calving Interval (days) -2.88 -1.459 4.20
Survival (%) 1.08 1.117 1.21
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.22
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 0.35 -0.432 -0.15
Maintenance Sub Index Maint. Sub Index 0.64
Live WT (kg) -2.10 -0.307 0.64
Total Carbon Sub Index 18.93

* Based on an €80/tonne carbon price