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 14.46
Milk (kg) -273.00 -0.014 3.82
Fat (kg) -17.70 -0.375 6.63
Prot (kg) -9.08 -0.441 4.01
Fertility Sub Index 1.08
Calving Interval (days) -0.39 -1.459 0.57
Survival (%) 0.46 1.117 0.51
Calving Sub Index -1.53
Gestation Length (days) 1.66 -0.919 -1.53
Beef Sub Index -2.20
Carcass Weight (kg) 3.60 -0.528 -1.90
Age of Slaughter (days) 0.69 -0.432 -0.30
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 13.97

* Based on an €80/tonne carbon price