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 14.42
Milk (kg) -336.00 -0.014 4.70
Fat (kg) -12.64 -0.375 4.73
Prot (kg) -11.28 -0.441 4.98
Fertility Sub Index 15.76
Calving Interval (days) -9.41 -1.459 13.73
Survival (%) 1.82 1.117 2.03
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 3.07
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 0.10 -0.432 -0.04
Maintenance Sub Index Maint. Sub Index 2.97
Live WT (kg) -9.70 -0.307 2.97
Total Carbon Sub Index 35.75

* Based on an €80/tonne carbon price