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 20.23
Milk (kg) -475.00 -0.014 6.65
Fat (kg) -16.50 -0.375 6.18
Prot (kg) -16.76 -0.441 7.40
Fertility Sub Index -1.29
Calving Interval (days) 0.99 -1.459 -1.44
Survival (%) 0.14 1.117 0.16
Calving Sub Index 1.09
Gestation Length (days) -1.19 -0.919 1.09
Beef Sub Index 0.75
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) 8.40 -0.432 -3.63
Maintenance Sub Index Maint. Sub Index 9.66
Live WT (kg) -31.50 -0.307 9.66
Total Carbon Sub Index 30.44

* Based on an €80/tonne carbon price