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 11.33
Milk (kg) -383.00 -0.014 5.36
Fat (kg) -3.55 -0.375 1.33
Prot (kg) -10.52 -0.441 4.64
Fertility Sub Index -1.67
Calving Interval (days) 1.19 -1.459 -1.74
Survival (%) 0.06 1.117 0.07
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index 5.77
Carcass Weight (kg) -16.20 -0.528 8.55
Age of Slaughter (days) 6.42 -0.432 -2.77
Maintenance Sub Index Maint. Sub Index 16.80
Live WT (kg) -54.80 -0.307 16.80
Total Carbon Sub Index 32.88

* Based on an €80/tonne carbon price