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 14.63
Milk (kg) -127.00 -0.014 1.78
Fat (kg) -14.97 -0.375 5.61
Prot (kg) -16.42 -0.441 7.25
Fertility Sub Index -2.35
Calving Interval (days) 0.93 -1.459 -1.36
Survival (%) -0.89 1.117 -0.99
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index -4.19
Carcass Weight (kg) 8.10 -0.528 -4.27
Age of Slaughter (days) -0.20 -0.432 0.09
Maintenance Sub Index Maint. Sub Index -0.58
Live WT (kg) 1.90 -0.307 -0.58
Total Carbon Sub Index 8.17

* Based on an €80/tonne carbon price