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 9.28
Milk (kg) -177.00 -0.014 2.48
Fat (kg) -8.80 -0.375 3.30
Prot (kg) -7.95 -0.441 3.51
Fertility Sub Index 1.57
Calving Interval (days) -1.04 -1.459 1.52
Survival (%) 0.05 1.117 0.06
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.34
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 3.59 -0.432 -1.55
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 19.43

* Based on an €80/tonne carbon price