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 1.55
Milk (kg) 0.00 -0.014 0.00
Fat (kg) -0.99 -0.375 0.37
Prot (kg) -2.67 -0.441 1.18
Fertility Sub Index -2.98
Calving Interval (days) 1.72 -1.459 -2.51
Survival (%) -0.42 1.117 -0.47
Calving Sub Index 2.02
Gestation Length (days) -2.20 -0.919 2.02
Beef Sub Index -0.06
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 3.43 -0.432 -1.48
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index 1.03

* Based on an €80/tonne carbon price