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 21.46
Milk (kg) -401.00 -0.014 5.61
Fat (kg) -18.76 -0.375 7.03
Prot (kg) -19.98 -0.441 8.82
Fertility Sub Index 5.21
Calving Interval (days) -3.55 -1.459 5.18
Survival (%) 0.03 1.117 0.03
Calving Sub Index 0.19
Gestation Length (days) -0.21 -0.919 0.19
Beef Sub Index -3.30
Carcass Weight (kg) 6.00 -0.528 -3.17
Age of Slaughter (days) 0.31 -0.432 -0.13
Maintenance Sub Index Maint. Sub Index -2.91
Live WT (kg) 9.50 -0.307 -2.91
Total Carbon Sub Index 20.65

* Based on an €80/tonne carbon price