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 -4.95
Milk (kg) 52.00 -0.014 -0.73
Fat (kg) 3.48 -0.375 -1.30
Prot (kg) 6.62 -0.441 -2.92
Fertility Sub Index -0.56
Calving Interval (days) -0.55 -1.459 0.80
Survival (%) -1.22 1.117 -1.36
Calving Sub Index 1.29
Gestation Length (days) -1.40 -0.919 1.29
Beef Sub Index -1.35
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 6.07 -0.432 -2.62
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index -2.52

* Based on an €80/tonne carbon price