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 21.36
Milk (kg) -343.00 -0.014 4.80
Fat (kg) -23.07 -0.375 8.64
Prot (kg) -17.94 -0.441 7.92
Fertility Sub Index 2.96
Calving Interval (days) -2.12 -1.459 3.09
Survival (%) -0.12 1.117 -0.13
Calving Sub Index 0.28
Gestation Length (days) -0.30 -0.919 0.28
Beef Sub Index 1.59
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 1.44 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index 2.94
Live WT (kg) -9.60 -0.307 2.94
Total Carbon Sub Index 29.13

* Based on an €80/tonne carbon price