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 6.63
Milk (kg) -225.00 -0.014 3.15
Fat (kg) -0.24 -0.375 0.09
Prot (kg) -7.67 -0.441 3.39
Fertility Sub Index -0.13
Calving Interval (days) 1.23 -1.459 -1.79
Survival (%) 1.49 1.117 1.66
Calving Sub Index 3.36
Gestation Length (days) -3.65 -0.919 3.36
Beef Sub Index 4.23
Carcass Weight (kg) -9.10 -0.528 4.80
Age of Slaughter (days) 1.32 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 19.29

* Based on an €80/tonne carbon price