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 21.88
Milk (kg) -428.00 -0.014 5.99
Fat (kg) -22.28 -0.375 8.35
Prot (kg) -17.10 -0.441 7.55
Fertility Sub Index 5.21
Calving Interval (days) -4.04 -1.459 5.89
Survival (%) -0.61 1.117 -0.68
Calving Sub Index 0.97
Gestation Length (days) -1.05 -0.919 0.97
Beef Sub Index -3.78
Carcass Weight (kg) 4.20 -0.528 -2.22
Age of Slaughter (days) 3.63 -0.432 -1.57
Maintenance Sub Index Maint. Sub Index 3.62
Live WT (kg) -11.80 -0.307 3.62
Total Carbon Sub Index 27.90

* Based on an €80/tonne carbon price