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 23.65
Milk (kg) -584.00 -0.014 8.18
Fat (kg) -18.18 -0.375 6.81
Prot (kg) -19.64 -0.441 8.67
Fertility Sub Index 3.50
Calving Interval (days) -2.50 -1.459 3.65
Survival (%) -0.13 1.117 -0.15
Calving Sub Index -0.11
Gestation Length (days) 0.12 -0.919 -0.11
Beef Sub Index -1.15
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) 1.20 -0.432 -0.52
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index 26.75

* Based on an €80/tonne carbon price