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 7.73
Milk (kg) -330.00 -0.014 4.62
Fat (kg) 0.25 -0.375 -0.09
Prot (kg) -7.25 -0.441 3.20
Fertility Sub Index 6.12
Calving Interval (days) -3.02 -1.459 4.41
Survival (%) 1.53 1.117 1.71
Calving Sub Index -0.14
Gestation Length (days) 0.15 -0.919 -0.14
Beef Sub Index -0.53
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 4.03 -0.432 -1.74
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index 16.05

* Based on an €80/tonne carbon price