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 -7.40
Milk (kg) 168.00 -0.014 -2.35
Fat (kg) 4.17 -0.375 -1.56
Prot (kg) 7.90 -0.441 -3.49
Fertility Sub Index -6.23
Calving Interval (days) 2.42 -1.459 -3.53
Survival (%) -2.42 1.117 -2.70
Calving Sub Index 2.49
Gestation Length (days) -2.71 -0.919 2.49
Beef Sub Index 1.12
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) -0.28 -0.432 0.12
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index -8.18

* Based on an €80/tonne carbon price