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 15.14
Milk (kg) -302.00 -0.014 4.23
Fat (kg) -14.37 -0.375 5.38
Prot (kg) -12.52 -0.441 5.53
Fertility Sub Index 11.20
Calving Interval (days) -6.71 -1.459 9.79
Survival (%) 1.26 1.117 1.41
Calving Sub Index 0.04
Gestation Length (days) -0.04 -0.919 0.04
Beef Sub Index 2.48
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 0.00 -0.432 0.00
Maintenance Sub Index Maint. Sub Index 6.50
Live WT (kg) -21.20 -0.307 6.50
Total Carbon Sub Index 35.34

* Based on an €80/tonne carbon price