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 15.86
Milk (kg) -249.00 -0.014 3.49
Fat (kg) -18.53 -0.375 6.94
Prot (kg) -12.30 -0.441 5.43
Fertility Sub Index -1.76
Calving Interval (days) 0.73 -1.459 -1.07
Survival (%) -0.62 1.117 -0.69
Calving Sub Index -2.12
Gestation Length (days) 2.31 -0.919 -2.12
Beef Sub Index -2.49
Carcass Weight (kg) 4.70 -0.528 -2.48
Age of Slaughter (days) 0.02 -0.432 -0.01
Maintenance Sub Index Maint. Sub Index -1.44
Live WT (kg) 4.70 -0.307 -1.44
Total Carbon Sub Index 8.05

* Based on an €80/tonne carbon price