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 22.18
Milk (kg) -524.00 -0.014 7.34
Fat (kg) -17.70 -0.375 6.63
Prot (kg) -18.61 -0.441 8.21
Fertility Sub Index -2.02
Calving Interval (days) 0.13 -1.459 -0.19
Survival (%) -1.64 1.117 -1.83
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index -2.32
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 8.92 -0.432 -3.85
Maintenance Sub Index Maint. Sub Index 6.68
Live WT (kg) -21.80 -0.307 6.68
Total Carbon Sub Index 25.22

* Based on an €80/tonne carbon price