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 15.26
Milk (kg) -422.00 -0.014 5.91
Fat (kg) -8.88 -0.375 3.33
Prot (kg) -13.65 -0.441 6.02
Fertility Sub Index 3.00
Calving Interval (days) -1.63 -1.459 2.38
Survival (%) 0.56 1.117 0.63
Calving Sub Index 1.82
Gestation Length (days) -1.98 -0.919 1.82
Beef Sub Index 3.12
Carcass Weight (kg) -10.30 -0.528 5.43
Age of Slaughter (days) 5.35 -0.432 -2.31
Maintenance Sub Index Maint. Sub Index 8.25
Live WT (kg) -26.90 -0.307 8.25
Total Carbon Sub Index 31.46

* Based on an €80/tonne carbon price