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 20.06
Milk (kg) -461.00 -0.014 6.45
Fat (kg) -16.23 -0.375 6.08
Prot (kg) -17.06 -0.441 7.53
Fertility Sub Index 9.07
Calving Interval (days) -5.25 -1.459 7.66
Survival (%) 1.26 1.117 1.41
Calving Sub Index 0.14
Gestation Length (days) -0.15 -0.919 0.14
Beef Sub Index 0.95
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 3.17 -0.432 -1.37
Maintenance Sub Index Maint. Sub Index 5.73
Live WT (kg) -18.70 -0.307 5.73
Total Carbon Sub Index 35.95

* Based on an €80/tonne carbon price