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 11.77
Milk (kg) -453.00 -0.014 6.34
Fat (kg) -2.53 -0.375 0.95
Prot (kg) -10.16 -0.441 4.48
Fertility Sub Index 6.53
Calving Interval (days) -4.26 -1.459 6.22
Survival (%) 0.28 1.117 0.31
Calving Sub Index 0.95
Gestation Length (days) -1.03 -0.919 0.95
Beef Sub Index -1.46
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 9.00 -0.432 -3.89
Maintenance Sub Index Maint. Sub Index 7.17
Live WT (kg) -23.40 -0.307 7.17
Total Carbon Sub Index 24.97

* Based on an €80/tonne carbon price