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 4.07
Milk (kg) -484.00 -0.014 6.78
Fat (kg) 12.98 -0.375 -4.86
Prot (kg) -4.88 -0.441 2.15
Fertility Sub Index 2.20
Calving Interval (days) -0.32 -1.459 0.47
Survival (%) 1.55 1.117 1.73
Calving Sub Index 2.13
Gestation Length (days) -2.32 -0.919 2.13
Beef Sub Index 8.97
Carcass Weight (kg) -25.40 -0.528 13.40
Age of Slaughter (days) 10.27 -0.432 -4.43
Maintenance Sub Index Maint. Sub Index 19.93
Live WT (kg) -65.00 -0.307 19.93
Total Carbon Sub Index 37.29

* Based on an €80/tonne carbon price