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 2.50
Milk (kg) -127.00 -0.014 1.78
Fat (kg) 0.65 -0.375 -0.24
Prot (kg) -2.18 -0.441 0.96
Fertility Sub Index 0.03
Calving Interval (days) 1.55 -1.459 -2.26
Survival (%) 2.05 1.117 2.29
Calving Sub Index -2.07
Gestation Length (days) 2.25 -0.919 -2.07
Beef Sub Index -0.73
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 3.90 -0.432 -1.68
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 1.95

* Based on an €80/tonne carbon price