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 19.03
Milk (kg) -319.00 -0.014 4.47
Fat (kg) -16.52 -0.375 6.19
Prot (kg) -18.97 -0.441 8.37
Fertility Sub Index 2.67
Calving Interval (days) -1.75 -1.459 2.55
Survival (%) 0.10 1.117 0.11
Calving Sub Index -0.70
Gestation Length (days) 0.76 -0.919 -0.70
Beef Sub Index 0.59
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 0.83 -0.432 -0.36
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 24.80

* Based on an €80/tonne carbon price