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 15.03
Milk (kg) -283.00 -0.014 3.96
Fat (kg) -17.37 -0.375 6.51
Prot (kg) -10.34 -0.441 4.56
Fertility Sub Index -6.42
Calving Interval (days) 4.17 -1.459 -6.08
Survival (%) -0.30 1.117 -0.34
Calving Sub Index -0.37
Gestation Length (days) 0.40 -0.919 -0.37
Beef Sub Index -2.47
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 8.40 -0.432 -3.63
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 11.91

* Based on an €80/tonne carbon price