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 17.63
Milk (kg) -811.00 -0.014 11.35
Fat (kg) 1.26 -0.375 -0.47
Prot (kg) -15.30 -0.441 6.75
Fertility Sub Index 7.34
Calving Interval (days) -3.38 -1.459 4.93
Survival (%) 2.16 1.117 2.41
Calving Sub Index 1.05
Gestation Length (days) -1.14 -0.919 1.05
Beef Sub Index 6.43
Carcass Weight (kg) -17.10 -0.528 9.02
Age of Slaughter (days) 6.01 -0.432 -2.59
Maintenance Sub Index Maint. Sub Index 14.71
Live WT (kg) -48.00 -0.307 14.71
Total Carbon Sub Index 47.17

* Based on an €80/tonne carbon price