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 16.86
Milk (kg) -262.00 -0.014 3.67
Fat (kg) -18.70 -0.375 7.00
Prot (kg) -14.03 -0.441 6.19
Fertility Sub Index 2.07
Calving Interval (days) -1.09 -1.459 1.59
Survival (%) 0.43 1.117 0.48
Calving Sub Index -0.72
Gestation Length (days) 0.78 -0.919 -0.72
Beef Sub Index 3.32
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) -2.31 -0.432 1.00
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 23.93

* Based on an €80/tonne carbon price