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 10.38
Milk (kg) -308.00 -0.014 4.31
Fat (kg) -5.93 -0.375 2.22
Prot (kg) -8.72 -0.441 3.85
Fertility Sub Index -1.40
Calving Interval (days) 1.11 -1.459 -1.62
Survival (%) 0.20 1.117 0.22
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -0.60
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 5.91 -0.432 -2.55
Maintenance Sub Index Maint. Sub Index 7.14
Live WT (kg) -23.30 -0.307 7.14
Total Carbon Sub Index 16.28

* Based on an €80/tonne carbon price