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 14.26
Milk (kg) -151.00 -0.014 2.11
Fat (kg) -17.41 -0.375 6.52
Prot (kg) -12.75 -0.441 5.63
Fertility Sub Index 2.64
Calving Interval (days) -1.85 -1.459 2.70
Survival (%) -0.05 1.117 -0.06
Calving Sub Index 0.51
Gestation Length (days) -0.56 -0.919 0.51
Beef Sub Index 1.86
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 0.21 -0.432 -0.09
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 25.11

* Based on an €80/tonne carbon price