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 9.40
Milk (kg) -188.00 -0.014 2.63
Fat (kg) -12.40 -0.375 4.64
Prot (kg) -4.80 -0.441 2.12
Fertility Sub Index 0.50
Calving Interval (days) 0.13 -1.459 -0.19
Survival (%) 0.62 1.117 0.69
Calving Sub Index -1.55
Gestation Length (days) 1.69 -0.919 -1.55
Beef Sub Index -1.44
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 7.62 -0.432 -3.29
Maintenance Sub Index Maint. Sub Index 6.56
Live WT (kg) -21.40 -0.307 6.56
Total Carbon Sub Index 13.47

* Based on an €80/tonne carbon price