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 15.42
Milk (kg) -811.00 -0.014 11.35
Fat (kg) 3.67 -0.375 -1.37
Prot (kg) -12.33 -0.441 5.44
Fertility Sub Index 3.80
Calving Interval (days) -1.47 -1.459 2.14
Survival (%) 1.48 1.117 1.65
Calving Sub Index 0.47
Gestation Length (days) -0.51 -0.919 0.47
Beef Sub Index -1.49
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 8.71 -0.432 -3.76
Maintenance Sub Index Maint. Sub Index 8.06
Live WT (kg) -26.30 -0.307 8.06
Total Carbon Sub Index 26.26

* Based on an €80/tonne carbon price