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 6.16
Milk (kg) -206.00 -0.014 2.88
Fat (kg) -2.51 -0.375 0.94
Prot (kg) -5.30 -0.441 2.34
Fertility Sub Index 11.38
Calving Interval (days) -5.62 -1.459 8.20
Survival (%) 2.85 1.117 3.18
Calving Sub Index -2.47
Gestation Length (days) 2.69 -0.919 -2.47
Beef Sub Index 1.13
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) -1.15 -0.432 0.50
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 18.38

* Based on an €80/tonne carbon price