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 -17.07
Milk (kg) 435.00 -0.014 -6.09
Fat (kg) 13.56 -0.375 -5.08
Prot (kg) 13.38 -0.441 -5.91
Fertility Sub Index -4.34
Calving Interval (days) 2.91 -1.459 -4.25
Survival (%) -0.08 1.117 -0.09
Calving Sub Index 1.26
Gestation Length (days) -1.37 -0.919 1.26
Beef Sub Index 1.95
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) 5.62 -0.432 -2.43
Maintenance Sub Index Maint. Sub Index -1.41
Live WT (kg) 4.60 -0.307 -1.41
Total Carbon Sub Index -19.60

* Based on an €80/tonne carbon price