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 19.80
Milk (kg) -480.00 -0.014 6.72
Fat (kg) -16.55 -0.375 6.20
Prot (kg) -15.60 -0.441 6.89
Fertility Sub Index 6.33
Calving Interval (days) -2.80 -1.459 4.09
Survival (%) 2.01 1.117 2.25
Calving Sub Index -1.49
Gestation Length (days) 1.62 -0.919 -1.49
Beef Sub Index -1.91
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 8.57 -0.432 -3.70
Maintenance Sub Index Maint. Sub Index 6.87
Live WT (kg) -22.40 -0.307 6.87
Total Carbon Sub Index 29.60

* Based on an €80/tonne carbon price