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 9.25
Milk (kg) -76.00 -0.014 1.06
Fat (kg) -11.02 -0.375 4.13
Prot (kg) -9.19 -0.441 4.06
Fertility Sub Index -17.70
Calving Interval (days) 8.93 -1.459 -13.03
Survival (%) -4.18 1.117 -4.67
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index -1.02
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 3.58 -0.432 -1.55
Maintenance Sub Index Maint. Sub Index -0.43
Live WT (kg) 1.40 -0.307 -0.43
Total Carbon Sub Index -9.05

* Based on an €80/tonne carbon price