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 24.45
Milk (kg) -425.00 -0.014 5.95
Fat (kg) -22.99 -0.375 8.61
Prot (kg) -22.40 -0.441 9.89
Fertility Sub Index 2.28
Calving Interval (days) -1.24 -1.459 1.81
Survival (%) 0.42 1.117 0.47
Calving Sub Index -3.08
Gestation Length (days) 3.35 -0.919 -3.08
Beef Sub Index -6.42
Carcass Weight (kg) 15.30 -0.528 -8.07
Age of Slaughter (days) -3.83 -0.432 1.65
Maintenance Sub Index Maint. Sub Index -9.14
Live WT (kg) 29.80 -0.307 -9.14
Total Carbon Sub Index 8.10

* Based on an €80/tonne carbon price