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 7.86
Milk (kg) -83.00 -0.014 1.16
Fat (kg) -9.33 -0.375 3.49
Prot (kg) -7.25 -0.441 3.20
Fertility Sub Index 4.55
Calving Interval (days) -3.21 -1.459 4.68
Survival (%) -0.12 1.117 -0.13
Calving Sub Index 3.53
Gestation Length (days) -3.84 -0.919 3.53
Beef Sub Index 0.02
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) 8.39 -0.432 -3.62
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 17.48

* Based on an €80/tonne carbon price