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 6.28
Milk (kg) -195.00 -0.014 2.73
Fat (kg) -8.10 -0.375 3.03
Prot (kg) -1.18 -0.441 0.52
Fertility Sub Index 6.45
Calving Interval (days) -3.48 -1.459 5.08
Survival (%) 1.23 1.117 1.37
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 1.52
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) -3.39 -0.432 1.46
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 18.12

* Based on an €80/tonne carbon price