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 15.43
Milk (kg) -337.00 -0.014 4.72
Fat (kg) -14.84 -0.375 5.56
Prot (kg) -11.68 -0.441 5.16
Fertility Sub Index 7.19
Calving Interval (days) -4.82 -1.459 7.03
Survival (%) 0.14 1.117 0.16
Calving Sub Index 1.40
Gestation Length (days) -1.52 -0.919 1.40
Beef Sub Index 1.06
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 0.00 -0.432 0.00
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 28.74

* Based on an €80/tonne carbon price