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 5.45
Milk (kg) -221.00 -0.014 3.09
Fat (kg) -0.46 -0.375 0.17
Prot (kg) -4.95 -0.441 2.18
Fertility Sub Index -1.08
Calving Interval (days) 0.88 -1.459 -1.28
Survival (%) 0.18 1.117 0.20
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index -0.38
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) 8.82 -0.432 -3.81
Maintenance Sub Index Maint. Sub Index 8.86
Live WT (kg) -28.90 -0.307 8.86
Total Carbon Sub Index 13.47

* Based on an €80/tonne carbon price