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 2.61
Milk (kg) -47.00 -0.014 0.66
Fat (kg) -1.58 -0.375 0.59
Prot (kg) -3.08 -0.441 1.36
Fertility Sub Index -2.66
Calving Interval (days) 1.43 -1.459 -2.09
Survival (%) -0.51 1.117 -0.57
Calving Sub Index -0.44
Gestation Length (days) 0.48 -0.919 -0.44
Beef Sub Index 0.49
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.29 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 2.42

* Based on an €80/tonne carbon price