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 9.76
Milk (kg) -99.00 -0.014 1.39
Fat (kg) -10.28 -0.375 3.85
Prot (kg) -10.26 -0.441 4.53
Fertility Sub Index 5.39
Calving Interval (days) -4.17 -1.459 6.08
Survival (%) -0.62 1.117 -0.69
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.66
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 0.44 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 5.06
Live WT (kg) -16.50 -0.307 5.06
Total Carbon Sub Index 25.57

* Based on an €80/tonne carbon price