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 10.41
Milk (kg) -233.00 -0.014 3.26
Fat (kg) -10.95 -0.375 4.10
Prot (kg) -6.90 -0.441 3.05
Fertility Sub Index 5.78
Calving Interval (days) -2.98 -1.459 4.35
Survival (%) 1.28 1.117 1.43
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.71
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -0.41 -0.432 0.18
Maintenance Sub Index Maint. Sub Index 5.18
Live WT (kg) -16.90 -0.307 5.18
Total Carbon Sub Index 26.88

* Based on an €80/tonne carbon price