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 36.60
Milk (kg) -994.00 -0.014 13.92
Fat (kg) -26.79 -0.375 10.03
Prot (kg) -28.65 -0.441 12.64
Fertility Sub Index 6.61
Calving Interval (days) -2.95 -1.459 4.30
Survival (%) 2.06 1.117 2.30
Calving Sub Index -1.44
Gestation Length (days) 1.57 -0.919 -1.44
Beef Sub Index -1.90
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 8.56 -0.432 -3.70
Maintenance Sub Index Maint. Sub Index 6.62
Live WT (kg) -21.60 -0.307 6.62
Total Carbon Sub Index 46.48

* Based on an €80/tonne carbon price