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 -8.06
Milk (kg) -7.00 -0.014 0.10
Fat (kg) 14.40 -0.375 -5.39
Prot (kg) 6.27 -0.441 -2.77
Fertility Sub Index 5.96
Calving Interval (days) -3.14 -1.459 4.58
Survival (%) 1.23 1.117 1.37
Calving Sub Index 0.43
Gestation Length (days) -0.47 -0.919 0.43
Beef Sub Index 2.20
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 1.38 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -0.70

* Based on an €80/tonne carbon price