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 -10.52
Milk (kg) 13.00 -0.014 -0.18
Fat (kg) 15.75 -0.375 -5.90
Prot (kg) 10.06 -0.441 -4.44
Fertility Sub Index 14.47
Calving Interval (days) -7.62 -1.459 11.12
Survival (%) 3.00 1.117 3.35
Calving Sub Index 5.12
Gestation Length (days) -5.57 -0.919 5.12
Beef Sub Index 0.18
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 6.19 -0.432 -2.67
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index 8.63

* Based on an €80/tonne carbon price