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 13.66
Milk (kg) -236.00 -0.014 3.30
Fat (kg) -10.05 -0.375 3.76
Prot (kg) -14.93 -0.441 6.59
Fertility Sub Index -0.53
Calving Interval (days) 0.20 -1.459 -0.29
Survival (%) -0.21 1.117 -0.23
Calving Sub Index 0.46
Gestation Length (days) -0.50 -0.919 0.46
Beef Sub Index 1.38
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 2.55 -0.432 -1.10
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 16.96

* Based on an €80/tonne carbon price