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 19.17
Milk (kg) -444.00 -0.014 6.22
Fat (kg) -17.15 -0.375 6.42
Prot (kg) -14.80 -0.441 6.53
Fertility Sub Index -6.34
Calving Interval (days) 3.73 -1.459 -5.44
Survival (%) -0.80 1.117 -0.89
Calving Sub Index -1.31
Gestation Length (days) 1.43 -0.919 -1.31
Beef Sub Index -0.94
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 2.67 -0.432 -1.15
Maintenance Sub Index Maint. Sub Index 5.15
Live WT (kg) -16.80 -0.307 5.15
Total Carbon Sub Index 15.73

* Based on an €80/tonne carbon price