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 29.47
Milk (kg) -466.00 -0.014 6.52
Fat (kg) -32.26 -0.375 12.08
Prot (kg) -24.61 -0.441 10.86
Fertility Sub Index 1.77
Calving Interval (days) -0.68 -1.459 0.99
Survival (%) 0.70 1.117 0.78
Calving Sub Index -1.48
Gestation Length (days) 1.61 -0.919 -1.48
Beef Sub Index -3.35
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 7.27 -0.432 -3.14
Maintenance Sub Index Maint. Sub Index 5.73
Live WT (kg) -18.70 -0.307 5.73
Total Carbon Sub Index 32.14

* Based on an €80/tonne carbon price