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 22.26
Milk (kg) -454.00 -0.014 6.36
Fat (kg) -22.27 -0.375 8.34
Prot (kg) -17.14 -0.441 7.56
Fertility Sub Index 9.26
Calving Interval (days) -5.05 -1.459 7.37
Survival (%) 1.69 1.117 1.89
Calving Sub Index -3.34
Gestation Length (days) 3.63 -0.919 -3.34
Beef Sub Index 1.66
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) -2.49 -0.432 1.07
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index 30.97

* Based on an €80/tonne carbon price