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 1.08
Milk (kg) -85.00 -0.014 1.19
Fat (kg) 1.42 -0.375 -0.53
Prot (kg) -0.96 -0.441 0.42
Fertility Sub Index -1.63
Calving Interval (days) 1.25 -1.459 -1.82
Survival (%) 0.17 1.117 0.19
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -1.16
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 9.03 -0.432 -3.90
Maintenance Sub Index Maint. Sub Index 8.09
Live WT (kg) -26.40 -0.307 8.09
Total Carbon Sub Index 7.12

* Based on an €80/tonne carbon price