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 8.20
Milk (kg) -235.00 -0.014 3.29
Fat (kg) -7.22 -0.375 2.70
Prot (kg) -5.00 -0.441 2.21
Fertility Sub Index 10.97
Calving Interval (days) -6.44 -1.459 9.40
Survival (%) 1.41 1.117 1.58
Calving Sub Index -0.38
Gestation Length (days) 0.41 -0.919 -0.38
Beef Sub Index 1.96
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) -1.74 -0.432 0.75
Maintenance Sub Index Maint. Sub Index 7.42
Live WT (kg) -24.20 -0.307 7.42
Total Carbon Sub Index 28.18

* Based on an €80/tonne carbon price