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 21.91
Milk (kg) -404.00 -0.014 5.66
Fat (kg) -20.35 -0.375 7.62
Prot (kg) -19.55 -0.441 8.63
Fertility Sub Index -2.21
Calving Interval (days) 1.05 -1.459 -1.53
Survival (%) -0.61 1.117 -0.68
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 3.40
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) -3.10 -0.432 1.34
Maintenance Sub Index Maint. Sub Index 6.87
Live WT (kg) -22.40 -0.307 6.87
Total Carbon Sub Index 35.14

* Based on an €80/tonne carbon price