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 8.46
Milk (kg) -331.00 -0.014 4.63
Fat (kg) -0.77 -0.375 0.29
Prot (kg) -8.01 -0.441 3.54
Fertility Sub Index 1.13
Calving Interval (days) -0.20 -1.459 0.29
Survival (%) 0.75 1.117 0.84
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 8.07
Carcass Weight (kg) -21.80 -0.528 11.50
Age of Slaughter (days) 7.94 -0.432 -3.43
Maintenance Sub Index Maint. Sub Index 13.12
Live WT (kg) -42.80 -0.307 13.12
Total Carbon Sub Index 33.57

* Based on an €80/tonne carbon price