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 19.21
Milk (kg) -754.00 -0.014 10.56
Fat (kg) -4.35 -0.375 1.63
Prot (kg) -15.91 -0.441 7.02
Fertility Sub Index 1.02
Calving Interval (days) -0.46 -1.459 0.67
Survival (%) 0.31 1.117 0.35
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.77
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -2.88 -0.432 1.24
Maintenance Sub Index Maint. Sub Index 6.59
Live WT (kg) -21.50 -0.307 6.59
Total Carbon Sub Index 33.29

* Based on an €80/tonne carbon price