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 7.47
Milk (kg) -140.00 -0.014 1.96
Fat (kg) -4.42 -0.375 1.66
Prot (kg) -8.74 -0.441 3.86
Fertility Sub Index -5.28
Calving Interval (days) 2.68 -1.459 -3.91
Survival (%) -1.23 1.117 -1.37
Calving Sub Index -0.31
Gestation Length (days) 0.34 -0.919 -0.31
Beef Sub Index 0.53
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.22 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index 0.55
Live WT (kg) -1.80 -0.307 0.55
Total Carbon Sub Index 2.96

* Based on an €80/tonne carbon price