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 17.02
Milk (kg) -351.00 -0.014 4.91
Fat (kg) -14.83 -0.375 5.55
Prot (kg) -14.84 -0.441 6.55
Fertility Sub Index 9.86
Calving Interval (days) -5.80 -1.459 8.46
Survival (%) 1.25 1.117 1.40
Calving Sub Index -0.15
Gestation Length (days) 0.16 -0.919 -0.15
Beef Sub Index 2.44
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 0.71 -0.432 -0.31
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 33.45

* Based on an €80/tonne carbon price