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 -6.00
Milk (kg) 48.00 -0.014 -0.67
Fat (kg) 7.35 -0.375 -2.75
Prot (kg) 5.84 -0.441 -2.58
Fertility Sub Index -1.26
Calving Interval (days) 1.63 -1.459 -2.38
Survival (%) 1.00 1.117 1.12
Calving Sub Index 1.80
Gestation Length (days) -1.96 -0.919 1.80
Beef Sub Index 0.03
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.86 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index 5.30
Live WT (kg) -17.30 -0.307 5.30
Total Carbon Sub Index -0.12

* Based on an €80/tonne carbon price