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 6.43
Milk (kg) -2.00 -0.014 0.03
Fat (kg) -12.27 -0.375 4.60
Prot (kg) -4.09 -0.441 1.81
Fertility Sub Index -11.56
Calving Interval (days) 6.69 -1.459 -9.76
Survival (%) -1.61 1.117 -1.80
Calving Sub Index -1.92
Gestation Length (days) 2.09 -0.919 -1.92
Beef Sub Index -0.76
Carcass Weight (kg) 3.20 -0.528 -1.69
Age of Slaughter (days) -2.14 -0.432 0.92
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index -8.12

* Based on an €80/tonne carbon price