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 -3.25
Milk (kg) 57.00 -0.014 -0.80
Fat (kg) 4.61 -0.375 -1.73
Prot (kg) 1.65 -0.441 -0.73
Fertility Sub Index 10.15
Calving Interval (days) -4.82 -1.459 7.03
Survival (%) 2.79 1.117 3.12
Calving Sub Index 2.38
Gestation Length (days) -2.59 -0.919 2.38
Beef Sub Index -1.56
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 2.40 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index 9.34

* Based on an €80/tonne carbon price