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 19.30
Milk (kg) -830.00 -0.014 11.62
Fat (kg) -0.70 -0.375 0.26
Prot (kg) -16.80 -0.441 7.41
Fertility Sub Index 8.01
Calving Interval (days) -2.93 -1.459 4.27
Survival (%) 3.34 1.117 3.73
Calving Sub Index -0.62
Gestation Length (days) 0.67 -0.919 -0.62
Beef Sub Index 13.43
Carcass Weight (kg) -33.10 -0.528 17.46
Age of Slaughter (days) 9.33 -0.432 -4.03
Maintenance Sub Index Maint. Sub Index 25.41
Live WT (kg) -82.90 -0.307 25.41
Total Carbon Sub Index 65.53

* Based on an €80/tonne carbon price