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 -3.01
Milk (kg) 84.00 -0.014 -1.18
Fat (kg) 2.54 -0.375 -0.95
Prot (kg) 2.00 -0.441 -0.88
Fertility Sub Index -1.51
Calving Interval (days) 1.06 -1.459 -1.55
Survival (%) 0.03 1.117 0.03
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index -0.61
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 3.24 -0.432 -1.40
Maintenance Sub Index Maint. Sub Index 2.70
Live WT (kg) -8.80 -0.307 2.70
Total Carbon Sub Index -1.82

* Based on an €80/tonne carbon price