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 14.40
Milk (kg) -461.00 -0.014 6.45
Fat (kg) -5.95 -0.375 2.23
Prot (kg) -12.95 -0.441 5.72
Fertility Sub Index 15.37
Calving Interval (days) -8.36 -1.459 12.20
Survival (%) 2.84 1.117 3.17
Calving Sub Index -0.81
Gestation Length (days) 0.88 -0.919 -0.81
Beef Sub Index 4.57
Carcass Weight (kg) -7.70 -0.528 4.06
Age of Slaughter (days) -1.18 -0.432 0.51
Maintenance Sub Index Maint. Sub Index 4.41
Live WT (kg) -14.40 -0.307 4.41
Total Carbon Sub Index 37.95

* Based on an €80/tonne carbon price