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 17.01
Milk (kg) -272.00 -0.014 3.81
Fat (kg) -21.28 -0.375 7.97
Prot (kg) -11.85 -0.441 5.23
Fertility Sub Index 7.21
Calving Interval (days) -3.48 -1.459 5.08
Survival (%) 1.91 1.117 2.13
Calving Sub Index -1.03
Gestation Length (days) 1.12 -0.919 -1.03
Beef Sub Index -6.89
Carcass Weight (kg) 14.40 -0.528 -7.60
Age of Slaughter (days) -1.64 -0.432 0.71
Maintenance Sub Index Maint. Sub Index -9.20
Live WT (kg) 30.00 -0.307 -9.20
Total Carbon Sub Index 7.10

* Based on an €80/tonne carbon price