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 16.19
Milk (kg) -359.00 -0.014 5.03
Fat (kg) -12.80 -0.375 4.79
Prot (kg) -14.43 -0.441 6.37
Fertility Sub Index 2.54
Calving Interval (days) -1.93 -1.459 2.82
Survival (%) -0.25 1.117 -0.28
Calving Sub Index 0.18
Gestation Length (days) -0.20 -0.919 0.18
Beef Sub Index 1.40
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 2.63 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index 2.97
Live WT (kg) -9.70 -0.307 2.97
Total Carbon Sub Index 23.28

* Based on an €80/tonne carbon price