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 17.13
Milk (kg) -670.00 -0.014 9.38
Fat (kg) -3.26 -0.375 1.22
Prot (kg) -14.79 -0.441 6.53
Fertility Sub Index 2.82
Calving Interval (days) -0.97 -1.459 1.42
Survival (%) 1.26 1.117 1.41
Calving Sub Index 1.43
Gestation Length (days) -1.56 -0.919 1.43
Beef Sub Index 11.18
Carcass Weight (kg) -25.90 -0.528 13.66
Age of Slaughter (days) 5.76 -0.432 -2.49
Maintenance Sub Index Maint. Sub Index 21.92
Live WT (kg) -71.50 -0.307 21.92
Total Carbon Sub Index 54.48

* Based on an €80/tonne carbon price