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 -1.76
Milk (kg) 17.00 -0.014 -0.24
Fat (kg) 1.68 -0.375 -0.63
Prot (kg) 2.02 -0.441 -0.89
Fertility Sub Index 14.04
Calving Interval (days) -7.71 -1.459 11.25
Survival (%) 2.50 1.117 2.79
Calving Sub Index 3.87
Gestation Length (days) -4.21 -0.919 3.87
Beef Sub Index 3.53
Carcass Weight (kg) -12.20 -0.528 6.44
Age of Slaughter (days) 6.73 -0.432 -2.91
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 23.06

* Based on an €80/tonne carbon price