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 31.38
Milk (kg) -586.00 -0.014 8.20
Fat (kg) -35.60 -0.375 13.33
Prot (kg) -22.29 -0.441 9.84
Fertility Sub Index 0.63
Calving Interval (days) -0.30 -1.459 0.44
Survival (%) 0.17 1.117 0.19
Calving Sub Index -1.33
Gestation Length (days) 1.45 -0.919 -1.33
Beef Sub Index -1.31
Carcass Weight (kg) 2.60 -0.528 -1.37
Age of Slaughter (days) -0.14 -0.432 0.06
Maintenance Sub Index Maint. Sub Index 4.11
Live WT (kg) -13.40 -0.307 4.11
Total Carbon Sub Index 33.47

* Based on an €80/tonne carbon price