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 19.28
Milk (kg) -583.00 -0.014 8.16
Fat (kg) -9.82 -0.375 3.68
Prot (kg) -16.86 -0.441 7.44
Fertility Sub Index 4.10
Calving Interval (days) -2.12 -1.459 3.09
Survival (%) 0.90 1.117 1.01
Calving Sub Index 1.15
Gestation Length (days) -1.25 -0.919 1.15
Beef Sub Index 7.46
Carcass Weight (kg) -19.20 -0.528 10.13
Age of Slaughter (days) 6.18 -0.432 -2.67
Maintenance Sub Index Maint. Sub Index 15.39
Live WT (kg) -50.20 -0.307 15.39
Total Carbon Sub Index 47.38

* Based on an €80/tonne carbon price