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 3.07
Milk (kg) -93.00 -0.014 1.30
Fat (kg) -1.41 -0.375 0.53
Prot (kg) -2.80 -0.441 1.24
Fertility Sub Index -1.04
Calving Interval (days) 0.39 -1.459 -0.57
Survival (%) -0.42 1.117 -0.47
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 2.16
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) -0.23 -0.432 0.10
Maintenance Sub Index Maint. Sub Index -0.74
Live WT (kg) 2.40 -0.307 -0.74
Total Carbon Sub Index 2.98

* Based on an €80/tonne carbon price