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 15.87
Milk (kg) -502.00 -0.014 7.03
Fat (kg) -7.09 -0.375 2.66
Prot (kg) -14.02 -0.441 6.19
Fertility Sub Index -1.34
Calving Interval (days) 1.13 -1.459 -1.65
Survival (%) 0.28 1.117 0.31
Calving Sub Index 0.94
Gestation Length (days) -1.02 -0.919 0.94
Beef Sub Index -0.49
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 8.58 -0.432 -3.70
Maintenance Sub Index Maint. Sub Index 8.46
Live WT (kg) -27.60 -0.307 8.46
Total Carbon Sub Index 23.45

* Based on an €80/tonne carbon price