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 -4.35
Milk (kg) -48.00 -0.014 0.67
Fat (kg) 7.97 -0.375 -2.99
Prot (kg) 4.62 -0.441 -2.04
Fertility Sub Index -2.60
Calving Interval (days) 3.84 -1.459 -5.60
Survival (%) 2.69 1.117 3.01
Calving Sub Index 2.75
Gestation Length (days) -2.99 -0.919 2.75
Beef Sub Index 2.31
Carcass Weight (kg) -7.40 -0.528 3.90
Age of Slaughter (days) 3.68 -0.432 -1.59
Maintenance Sub Index Maint. Sub Index 7.97
Live WT (kg) -26.00 -0.307 7.97
Total Carbon Sub Index 6.08

* Based on an €80/tonne carbon price