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 3.19
Milk (kg) -341.00 -0.014 4.77
Fat (kg) 7.58 -0.375 -2.84
Prot (kg) -2.84 -0.441 1.25
Fertility Sub Index 2.80
Calving Interval (days) -0.67 -1.459 0.98
Survival (%) 1.63 1.117 1.82
Calving Sub Index 2.21
Gestation Length (days) -2.40 -0.919 2.21
Beef Sub Index 9.30
Carcass Weight (kg) -26.40 -0.528 13.93
Age of Slaughter (days) 10.72 -0.432 -4.63
Maintenance Sub Index Maint. Sub Index 19.56
Live WT (kg) -63.80 -0.307 19.56
Total Carbon Sub Index 37.05

* Based on an €80/tonne carbon price