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 9.64
Milk (kg) -133.00 -0.014 1.86
Fat (kg) -9.19 -0.375 3.44
Prot (kg) -9.83 -0.441 4.34
Fertility Sub Index -7.50
Calving Interval (days) 4.16 -1.459 -6.07
Survival (%) -1.28 1.117 -1.43
Calving Sub Index -0.41
Gestation Length (days) 0.45 -0.919 -0.41
Beef Sub Index 0.63
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.48 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index 0.25
Live WT (kg) -0.80 -0.307 0.25
Total Carbon Sub Index 2.60

* Based on an €80/tonne carbon price