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 24.30
Milk (kg) -554.00 -0.014 7.76
Fat (kg) -22.82 -0.375 8.55
Prot (kg) -18.11 -0.441 7.99
Fertility Sub Index 7.69
Calving Interval (days) -3.84 -1.459 5.60
Survival (%) 1.87 1.117 2.09
Calving Sub Index -0.81
Gestation Length (days) 0.88 -0.919 -0.81
Beef Sub Index 1.13
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 1.41 -0.432 -0.61
Maintenance Sub Index Maint. Sub Index 3.40
Live WT (kg) -11.10 -0.307 3.40
Total Carbon Sub Index 35.71

* Based on an €80/tonne carbon price