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 4.23
Milk (kg) -117.00 -0.014 1.64
Fat (kg) -2.13 -0.375 0.80
Prot (kg) -4.07 -0.441 1.80
Fertility Sub Index 3.67
Calving Interval (days) -1.72 -1.459 2.51
Survival (%) 1.04 1.117 1.16
Calving Sub Index 2.55
Gestation Length (days) -2.77 -0.919 2.55
Beef Sub Index -0.31
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 1.33 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 14.12

* Based on an €80/tonne carbon price