Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 16.82
Milk (kg) -273.00 -0.014 3.82
Fat (kg) -17.18 -0.375 6.43
Prot (kg) -14.88 -0.441 6.57
Fertility Sub Index 0.23
Calving Interval (days) -0.19 -1.459 0.28
Survival (%) -0.04 1.117 -0.04
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.03
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.28 -0.432 -0.55
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index 18.42

* Based on an €80/tonne carbon price