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 12.12
Milk (kg) -196.00 -0.014 2.74
Fat (kg) -7.19 -0.375 2.69
Prot (kg) -15.14 -0.441 6.68
Fertility Sub Index 0.87
Calving Interval (days) -0.38 -1.459 0.55
Survival (%) 0.28 1.117 0.31
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.54
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 0.34 -0.432 -0.15
Maintenance Sub Index Maint. Sub Index 3.62
Live WT (kg) -11.80 -0.307 3.62
Total Carbon Sub Index 17.68

* Based on an €80/tonne carbon price