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 2.49
Milk (kg) -164.00 -0.014 2.30
Fat (kg) 2.07 -0.375 -0.78
Prot (kg) -2.19 -0.441 0.97
Fertility Sub Index 5.59
Calving Interval (days) -2.70 -1.459 3.94
Survival (%) 1.48 1.117 1.65
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 1.29
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 0.80 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 5.76
Live WT (kg) -18.80 -0.307 5.76
Total Carbon Sub Index 17.91

* Based on an €80/tonne carbon price