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 15.04
Milk (kg) -42.00 -0.014 0.59
Fat (kg) -18.54 -0.375 6.94
Prot (kg) -17.01 -0.441 7.51
Fertility Sub Index -6.46
Calving Interval (days) 3.17 -1.459 -4.63
Survival (%) -1.64 1.117 -1.83
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 2.09
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 0.79 -0.432 -0.34
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index 11.53

* Based on an €80/tonne carbon price