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 8.10
Milk (kg) -239.00 -0.014 3.35
Fat (kg) -4.08 -0.375 1.53
Prot (kg) -7.30 -0.441 3.22
Fertility Sub Index 3.40
Calving Interval (days) -1.88 -1.459 2.74
Survival (%) 0.59 1.117 0.66
Calving Sub Index 0.40
Gestation Length (days) -0.44 -0.919 0.40
Beef Sub Index -0.41
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 1.56 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index 12.99

* Based on an €80/tonne carbon price