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 15.29
Milk (kg) -533.00 -0.014 7.46
Fat (kg) -5.95 -0.375 2.23
Prot (kg) -12.69 -0.441 5.60
Fertility Sub Index 5.79
Calving Interval (days) -2.85 -1.459 4.16
Survival (%) 1.46 1.117 1.63
Calving Sub Index 1.12
Gestation Length (days) -1.22 -0.919 1.12
Beef Sub Index 2.31
Carcass Weight (kg) -10.00 -0.528 5.28
Age of Slaughter (days) 6.88 -0.432 -2.97
Maintenance Sub Index Maint. Sub Index 11.53
Live WT (kg) -37.60 -0.307 11.53
Total Carbon Sub Index 36.04

* Based on an €80/tonne carbon price