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 -5.04
Milk (kg) 206.00 -0.014 -2.88
Fat (kg) 2.13 -0.375 -0.80
Prot (kg) 3.08 -0.441 -1.36
Fertility Sub Index -1.69
Calving Interval (days) 1.45 -1.459 -2.12
Survival (%) 0.38 1.117 0.42
Calving Sub Index 2.56
Gestation Length (days) -2.79 -0.919 2.56
Beef Sub Index -2.69
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 7.08 -0.432 -3.06
Maintenance Sub Index Maint. Sub Index 0.43
Live WT (kg) -1.40 -0.307 0.43
Total Carbon Sub Index -6.43

* Based on an €80/tonne carbon price