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 22.00
Milk (kg) -401.00 -0.014 5.61
Fat (kg) -20.51 -0.375 7.68
Prot (kg) -19.73 -0.441 8.71
Fertility Sub Index -0.94
Calving Interval (days) 0.43 -1.459 -0.63
Survival (%) -0.28 1.117 -0.31
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 3.79
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) -2.79 -0.432 1.20
Maintenance Sub Index Maint. Sub Index 6.99
Live WT (kg) -22.80 -0.307 6.99
Total Carbon Sub Index 37.03

* Based on an €80/tonne carbon price