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 5.91
Milk (kg) -273.00 -0.014 3.82
Fat (kg) -0.29 -0.375 0.11
Prot (kg) -4.48 -0.441 1.98
Fertility Sub Index 3.26
Calving Interval (days) -1.68 -1.459 2.45
Survival (%) 0.72 1.117 0.80
Calving Sub Index 1.31
Gestation Length (days) -1.42 -0.919 1.31
Beef Sub Index 3.28
Carcass Weight (kg) -11.70 -0.528 6.17
Age of Slaughter (days) 6.70 -0.432 -2.89
Maintenance Sub Index Maint. Sub Index 8.25
Live WT (kg) -26.90 -0.307 8.25
Total Carbon Sub Index 21.99

* Based on an €80/tonne carbon price