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 -23.81
Milk (kg) 308.00 -0.014 -4.31
Fat (kg) 28.30 -0.375 -10.60
Prot (kg) 20.17 -0.441 -8.90
Fertility Sub Index -0.42
Calving Interval (days) 0.48 -1.459 -0.70
Survival (%) 0.25 1.117 0.28
Calving Sub Index 2.70
Gestation Length (days) -2.94 -0.919 2.70
Beef Sub Index -1.58
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 4.64 -0.432 -2.00
Maintenance Sub Index Maint. Sub Index -2.02
Live WT (kg) 6.60 -0.307 -2.02
Total Carbon Sub Index -25.14

* Based on an €80/tonne carbon price