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 22.52
Milk (kg) -543.00 -0.014 7.60
Fat (kg) -19.48 -0.375 7.30
Prot (kg) -17.26 -0.441 7.62
Fertility Sub Index 5.88
Calving Interval (days) -2.80 -1.459 4.09
Survival (%) 1.61 1.117 1.80
Calving Sub Index -1.38
Gestation Length (days) 1.50 -0.919 -1.38
Beef Sub Index -2.03
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 7.99 -0.432 -3.45
Maintenance Sub Index Maint. Sub Index 7.48
Live WT (kg) -24.40 -0.307 7.48
Total Carbon Sub Index 32.48

* Based on an €80/tonne carbon price