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 5.11
Milk (kg) -182.00 -0.014 2.55
Fat (kg) -1.43 -0.375 0.54
Prot (kg) -4.60 -0.441 2.03
Fertility Sub Index 3.49
Calving Interval (days) -1.17 -1.459 1.71
Survival (%) 1.60 1.117 1.79
Calving Sub Index 0.47
Gestation Length (days) -0.51 -0.919 0.47
Beef Sub Index 9.30
Carcass Weight (kg) -23.70 -0.528 12.50
Age of Slaughter (days) 7.42 -0.432 -3.20
Maintenance Sub Index Maint. Sub Index 19.07
Live WT (kg) -62.20 -0.307 19.07
Total Carbon Sub Index 37.44

* Based on an €80/tonne carbon price