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 -1.60
Milk (kg) 198.00 -0.014 -2.77
Fat (kg) -1.15 -0.375 0.43
Prot (kg) -1.68 -0.441 0.74
Fertility Sub Index 3.35
Calving Interval (days) -2.14 -1.459 3.12
Survival (%) 0.20 1.117 0.22
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.16
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 3.90 -0.432 -1.68
Maintenance Sub Index Maint. Sub Index 0.09
Live WT (kg) -0.30 -0.307 0.09
Total Carbon Sub Index 0.22

* Based on an €80/tonne carbon price