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 1.19
Milk (kg) -37.00 -0.014 0.52
Fat (kg) -0.97 -0.375 0.36
Prot (kg) -0.70 -0.441 0.31
Fertility Sub Index -0.41
Calving Interval (days) 1.20 -1.459 -1.75
Survival (%) 1.20 1.117 1.34
Calving Sub Index -0.45
Gestation Length (days) 0.49 -0.919 -0.45
Beef Sub Index -1.89
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 7.93 -0.432 -3.42
Maintenance Sub Index Maint. Sub Index 6.28
Live WT (kg) -20.50 -0.307 6.28
Total Carbon Sub Index 4.72

* Based on an €80/tonne carbon price