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 25.59
Milk (kg) -552.00 -0.014 7.73
Fat (kg) -22.43 -0.375 8.40
Prot (kg) -21.44 -0.441 9.46
Fertility Sub Index 1.25
Calving Interval (days) -0.27 -1.459 0.39
Survival (%) 0.77 1.117 0.86
Calving Sub Index -1.63
Gestation Length (days) 1.77 -0.919 -1.63
Beef Sub Index -2.14
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 8.01 -0.432 -3.46
Maintenance Sub Index Maint. Sub Index 7.05
Live WT (kg) -23.00 -0.307 7.05
Total Carbon Sub Index 30.13

* Based on an €80/tonne carbon price