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 11.82
Milk (kg) -275.00 -0.014 3.85
Fat (kg) -4.00 -0.375 1.50
Prot (kg) -14.66 -0.441 6.47
Fertility Sub Index -5.05
Calving Interval (days) 2.48 -1.459 -3.62
Survival (%) -1.28 1.117 -1.43
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.14
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 0.69 -0.432 -0.30
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index 7.18

* Based on an €80/tonne carbon price