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 2.08
Milk (kg) 0.00 -0.014 0.00
Fat (kg) -2.99 -0.375 1.12
Prot (kg) -2.17 -0.441 0.96
Fertility Sub Index 4.29
Calving Interval (days) -2.34 -1.459 3.41
Survival (%) 0.78 1.117 0.87
Calving Sub Index -0.11
Gestation Length (days) 0.12 -0.919 -0.11
Beef Sub Index 0.00
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 6.48 -0.432 -2.80
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index 9.75

* Based on an €80/tonne carbon price