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 23.38
Milk (kg) -484.00 -0.014 6.78
Fat (kg) -22.33 -0.375 8.36
Prot (kg) -18.68 -0.441 8.24
Fertility Sub Index 3.14
Calving Interval (days) -0.20 -1.459 0.29
Survival (%) 2.55 1.117 2.85
Calving Sub Index 1.67
Gestation Length (days) -1.82 -0.919 1.67
Beef Sub Index 1.61
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 1.40 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 35.02

* Based on an €80/tonne carbon price