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 18.85
Milk (kg) -820.00 -0.014 11.48
Fat (kg) -1.26 -0.375 0.47
Prot (kg) -15.62 -0.441 6.89
Fertility Sub Index 7.09
Calving Interval (days) -2.48 -1.459 3.62
Survival (%) 3.11 1.117 3.47
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index 7.06
Carcass Weight (kg) -23.10 -0.528 12.19
Age of Slaughter (days) 11.87 -0.432 -5.12
Maintenance Sub Index Maint. Sub Index 17.54
Live WT (kg) -57.20 -0.307 17.54
Total Carbon Sub Index 51.15

* Based on an €80/tonne carbon price