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 11.48
Milk (kg) -415.00 -0.014 5.81
Fat (kg) -4.90 -0.375 1.84
Prot (kg) -8.68 -0.441 3.83
Fertility Sub Index 1.09
Calving Interval (days) -0.68 -1.459 0.99
Survival (%) 0.09 1.117 0.10
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.04
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.38 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index 13.76

* Based on an €80/tonne carbon price