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 -1.02
Milk (kg) -2.00 -0.014 0.03
Fat (kg) -0.20 -0.375 0.07
Prot (kg) 2.55 -0.441 -1.13
Fertility Sub Index -0.57
Calving Interval (days) 1.30 -1.459 -1.90
Survival (%) 1.19 1.117 1.33
Calving Sub Index -1.12
Gestation Length (days) 1.22 -0.919 -1.12
Beef Sub Index 0.02
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.88 -0.432 -1.24
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 1.61

* Based on an €80/tonne carbon price