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 15.09
Milk (kg) -662.00 -0.014 9.27
Fat (kg) -0.96 -0.375 0.36
Prot (kg) -12.38 -0.441 5.46
Fertility Sub Index 4.60
Calving Interval (days) -1.88 -1.459 2.74
Survival (%) 1.66 1.117 1.85
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index -1.04
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 7.66 -0.432 -3.31
Maintenance Sub Index Maint. Sub Index 7.69
Live WT (kg) -25.10 -0.307 7.69
Total Carbon Sub Index 27.12

* Based on an €80/tonne carbon price