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 1.38
Milk (kg) -56.00 -0.014 0.78
Fat (kg) 0.20 -0.375 -0.07
Prot (kg) -1.51 -0.441 0.67
Fertility Sub Index -0.36
Calving Interval (days) 0.21 -1.459 -0.31
Survival (%) -0.05 1.117 -0.06
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index -0.57
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 4.74 -0.432 -2.05
Maintenance Sub Index Maint. Sub Index 5.70
Live WT (kg) -18.60 -0.307 5.70
Total Carbon Sub Index 9.93

* Based on an €80/tonne carbon price