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 4.21
Milk (kg) -231.00 -0.014 3.23
Fat (kg) 3.97 -0.375 -1.49
Prot (kg) -5.58 -0.441 2.46
Fertility Sub Index 10.13
Calving Interval (days) -5.30 -1.459 7.73
Survival (%) 2.15 1.117 2.40
Calving Sub Index 0.55
Gestation Length (days) -0.60 -0.919 0.55
Beef Sub Index 5.72
Carcass Weight (kg) -16.00 -0.528 8.44
Age of Slaughter (days) 6.29 -0.432 -2.72
Maintenance Sub Index Maint. Sub Index 9.53
Live WT (kg) -31.10 -0.307 9.53
Total Carbon Sub Index 30.15

* Based on an €80/tonne carbon price