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 19.37
Milk (kg) -470.00 -0.014 6.58
Fat (kg) -16.25 -0.375 6.09
Prot (kg) -15.18 -0.441 6.70
Fertility Sub Index 5.89
Calving Interval (days) -2.52 -1.459 3.68
Survival (%) 1.98 1.117 2.21
Calving Sub Index -1.49
Gestation Length (days) 1.62 -0.919 -1.49
Beef Sub Index -2.45
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 8.36 -0.432 -3.61
Maintenance Sub Index Maint. Sub Index 6.53
Live WT (kg) -21.30 -0.307 6.53
Total Carbon Sub Index 27.84

* Based on an €80/tonne carbon price