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 16.21
Milk (kg) -655.00 -0.014 9.17
Fat (kg) -4.79 -0.375 1.79
Prot (kg) -11.89 -0.441 5.25
Fertility Sub Index -2.10
Calving Interval (days) 4.27 -1.459 -6.23
Survival (%) 3.70 1.117 4.13
Calving Sub Index 1.76
Gestation Length (days) -1.91 -0.919 1.76
Beef Sub Index 8.46
Carcass Weight (kg) -21.70 -0.528 11.45
Age of Slaughter (days) 6.91 -0.432 -2.98
Maintenance Sub Index Maint. Sub Index 18.15
Live WT (kg) -59.20 -0.307 18.15
Total Carbon Sub Index 42.48

* Based on an €80/tonne carbon price