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 20.44
Milk (kg) -412.00 -0.014 5.77
Fat (kg) -22.82 -0.375 8.55
Prot (kg) -13.88 -0.441 6.13
Fertility Sub Index 1.10
Calving Interval (days) -0.17 -1.459 0.25
Survival (%) 0.76 1.117 0.85
Calving Sub Index -1.56
Gestation Length (days) 1.70 -0.919 -1.56
Beef Sub Index -2.43
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 7.46 -0.432 -3.22
Maintenance Sub Index Maint. Sub Index 5.58
Live WT (kg) -18.20 -0.307 5.58
Total Carbon Sub Index 23.13

* Based on an €80/tonne carbon price