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 -12.10
Milk (kg) 129.00 -0.014 -1.81
Fat (kg) 15.38 -0.375 -5.76
Prot (kg) 10.26 -0.441 -4.53
Fertility Sub Index 11.25
Calving Interval (days) -5.46 -1.459 7.97
Survival (%) 2.94 1.117 3.28
Calving Sub Index 2.04
Gestation Length (days) -2.22 -0.919 2.04
Beef Sub Index 1.80
Carcass Weight (kg) -7.20 -0.528 3.80
Age of Slaughter (days) 4.62 -0.432 -1.99
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index 6.34

* Based on an €80/tonne carbon price