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 8.03
Milk (kg) -199.00 -0.014 2.79
Fat (kg) -5.35 -0.375 2.00
Prot (kg) -7.33 -0.441 3.24
Fertility Sub Index 2.80
Calving Interval (days) -1.52 -1.459 2.22
Survival (%) 0.52 1.117 0.58
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 1.29
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 2.14 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 6.62
Live WT (kg) -21.60 -0.307 6.62
Total Carbon Sub Index 21.58

* Based on an €80/tonne carbon price