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 15.80
Milk (kg) -215.00 -0.014 3.01
Fat (kg) -13.58 -0.375 5.09
Prot (kg) -17.45 -0.441 7.70
Fertility Sub Index -4.50
Calving Interval (days) 1.96 -1.459 -2.86
Survival (%) -1.47 1.117 -1.64
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.55
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.53 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 13.56

* Based on an €80/tonne carbon price