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 29.11
Milk (kg) -763.00 -0.014 10.68
Fat (kg) -18.26 -0.375 6.84
Prot (kg) -26.26 -0.441 11.59
Fertility Sub Index -7.63
Calving Interval (days) 1.43 -1.459 -2.09
Survival (%) -4.96 1.117 -5.54
Calving Sub Index 0.84
Gestation Length (days) -0.91 -0.919 0.84
Beef Sub Index -1.31
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 8.40 -0.432 -3.63
Maintenance Sub Index Maint. Sub Index 7.27
Live WT (kg) -23.70 -0.307 7.27
Total Carbon Sub Index 28.28

* Based on an €80/tonne carbon price