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 26.36
Milk (kg) -682.00 -0.014 9.55
Fat (kg) -18.21 -0.375 6.82
Prot (kg) -22.63 -0.441 9.99
Fertility Sub Index -5.92
Calving Interval (days) 2.33 -1.459 -3.40
Survival (%) -2.26 1.117 -2.52
Calving Sub Index 0.92
Gestation Length (days) -1.00 -0.919 0.92
Beef Sub Index 5.53
Carcass Weight (kg) -19.80 -0.528 10.44
Age of Slaughter (days) 11.39 -0.432 -4.92
Maintenance Sub Index Maint. Sub Index 13.70
Live WT (kg) -44.70 -0.307 13.70
Total Carbon Sub Index 40.59

* Based on an €80/tonne carbon price