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 1.20
Milk (kg) -82.00 -0.014 1.15
Fat (kg) 2.30 -0.375 -0.86
Prot (kg) -2.07 -0.441 0.91
Fertility Sub Index 15.21
Calving Interval (days) -7.27 -1.459 10.61
Survival (%) 4.12 1.117 4.60
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -2.80
Carcass Weight (kg) 2.50 -0.528 -1.32
Age of Slaughter (days) 3.43 -0.432 -1.48
Maintenance Sub Index Maint. Sub Index -0.34
Live WT (kg) 1.10 -0.307 -0.34
Total Carbon Sub Index 12.80

* Based on an €80/tonne carbon price