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 16.67
Milk (kg) -245.00 -0.014 3.43
Fat (kg) -12.23 -0.375 4.58
Prot (kg) -19.62 -0.441 8.66
Fertility Sub Index -5.07
Calving Interval (days) 2.53 -1.459 -3.69
Survival (%) -1.23 1.117 -1.37
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.38
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.05 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 13.52

* Based on an €80/tonne carbon price