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 0.45
Milk (kg) 39.00 -0.014 -0.55
Fat (kg) -1.73 -0.375 0.65
Prot (kg) -0.78 -0.441 0.34
Fertility Sub Index 0.74
Calving Interval (days) -0.46 -1.459 0.67
Survival (%) 0.06 1.117 0.07
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.34
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 0.06 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index 2.04

* Based on an €80/tonne carbon price