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 12.68
Milk (kg) -271.00 -0.014 3.79
Fat (kg) -11.42 -0.375 4.28
Prot (kg) -10.45 -0.441 4.61
Fertility Sub Index 6.34
Calving Interval (days) -3.36 -1.459 4.90
Survival (%) 1.29 1.117 1.44
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index 3.08
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) -1.40 -0.432 0.60
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 25.15

* Based on an €80/tonne carbon price