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 17.05
Milk (kg) -308.00 -0.014 4.31
Fat (kg) -13.86 -0.375 5.19
Prot (kg) -17.10 -0.441 7.55
Fertility Sub Index 5.61
Calving Interval (days) -3.83 -1.459 5.59
Survival (%) 0.02 1.117 0.02
Calving Sub Index -0.20
Gestation Length (days) 0.22 -0.919 -0.20
Beef Sub Index -0.41
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 1.56 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 23.58

* Based on an €80/tonne carbon price