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 -13.31
Milk (kg) 149.00 -0.014 -2.09
Fat (kg) 13.04 -0.375 -4.88
Prot (kg) 14.36 -0.441 -6.34
Fertility Sub Index 13.99
Calving Interval (days) -7.00 -1.459 10.21
Survival (%) 3.38 1.117 3.78
Calving Sub Index 3.61
Gestation Length (days) -3.93 -0.919 3.61
Beef Sub Index -1.86
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 8.35 -0.432 -3.60
Maintenance Sub Index Maint. Sub Index -3.07
Live WT (kg) 10.00 -0.307 -3.07
Total Carbon Sub Index -0.64

* Based on an €80/tonne carbon price