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 7.68
Milk (kg) -203.00 -0.014 2.84
Fat (kg) -3.96 -0.375 1.48
Prot (kg) -7.60 -0.441 3.35
Fertility Sub Index -0.78
Calving Interval (days) 0.39 -1.459 -0.57
Survival (%) -0.19 1.117 -0.21
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.20
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.43 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index 0.67
Live WT (kg) -2.20 -0.307 0.67
Total Carbon Sub Index 6.91

* Based on an €80/tonne carbon price