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 -14.36
Milk (kg) 62.00 -0.014 -0.87
Fat (kg) 21.69 -0.375 -8.12
Prot (kg) 12.16 -0.441 -5.37
Fertility Sub Index 14.70
Calving Interval (days) -7.90 -1.459 11.53
Survival (%) 2.84 1.117 3.17
Calving Sub Index 3.75
Gestation Length (days) -4.08 -0.919 3.75
Beef Sub Index 4.95
Carcass Weight (kg) -12.80 -0.528 6.75
Age of Slaughter (days) 4.18 -0.432 -1.80
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 13.94

* Based on an €80/tonne carbon price