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 9.33
Milk (kg) -239.00 -0.014 3.35
Fat (kg) -7.48 -0.375 2.80
Prot (kg) -7.21 -0.441 3.18
Fertility Sub Index 8.15
Calving Interval (days) -5.30 -1.459 7.73
Survival (%) 0.37 1.117 0.41
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 5.57
Carcass Weight (kg) -8.90 -0.528 4.69
Age of Slaughter (days) -2.03 -0.432 0.88
Maintenance Sub Index Maint. Sub Index 6.25
Live WT (kg) -20.40 -0.307 6.25
Total Carbon Sub Index 28.84

* Based on an €80/tonne carbon price