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 17.55
Milk (kg) -460.00 -0.014 6.44
Fat (kg) -13.54 -0.375 5.07
Prot (kg) -13.69 -0.441 6.04
Fertility Sub Index 6.33
Calving Interval (days) -3.91 -1.459 5.70
Survival (%) 0.56 1.117 0.63
Calving Sub Index 1.13
Gestation Length (days) -1.23 -0.919 1.13
Beef Sub Index 3.01
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) -0.62 -0.432 0.27
Maintenance Sub Index Maint. Sub Index 5.03
Live WT (kg) -16.40 -0.307 5.03
Total Carbon Sub Index 33.06

* Based on an €80/tonne carbon price