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 2.52
Milk (kg) -76.00 -0.014 1.06
Fat (kg) -1.35 -0.375 0.51
Prot (kg) -2.16 -0.441 0.95
Fertility Sub Index 0.75
Calving Interval (days) -0.67 -1.459 0.98
Survival (%) -0.20 1.117 -0.22
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index -0.89
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 3.28 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index 8.05

* Based on an €80/tonne carbon price