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 7.38
Milk (kg) -87.00 -0.014 1.22
Fat (kg) -8.12 -0.375 3.04
Prot (kg) -7.06 -0.441 3.12
Fertility Sub Index 6.62
Calving Interval (days) -3.64 -1.459 5.31
Survival (%) 1.17 1.117 1.31
Calving Sub Index 0.91
Gestation Length (days) -0.99 -0.919 0.91
Beef Sub Index 2.67
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) -0.07 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 2.97
Live WT (kg) -9.70 -0.307 2.97
Total Carbon Sub Index 20.54

* Based on an €80/tonne carbon price