Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index -3.24
Milk (kg) -78.00 -0.014 1.09
Fat (kg) 6.27 -0.375 -2.35
Prot (kg) 4.50 -0.441 -1.99
Fertility Sub Index 2.22
Calving Interval (days) -1.09 -1.459 1.59
Survival (%) 0.56 1.117 0.63
Calving Sub Index 2.42
Gestation Length (days) -2.63 -0.919 2.42
Beef Sub Index 3.73
Carcass Weight (kg) -10.30 -0.528 5.43
Age of Slaughter (days) 3.94 -0.432 -1.70
Maintenance Sub Index Maint. Sub Index 5.67
Live WT (kg) -18.50 -0.307 5.67
Total Carbon Sub Index 10.79

* Based on an €80/tonne carbon price