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 -3.41
Milk (kg) 125.00 -0.014 -1.75
Fat (kg) 0.01 -0.375 0.00
Prot (kg) 3.75 -0.441 -1.66
Fertility Sub Index -1.03
Calving Interval (days) 1.15 -1.459 -1.68
Survival (%) 0.58 1.117 0.65
Calving Sub Index 1.88
Gestation Length (days) -2.04 -0.919 1.88
Beef Sub Index 0.29
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) 9.48 -0.432 -4.09
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index -1.82

* Based on an €80/tonne carbon price