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 14.53
Milk (kg) -302.00 -0.014 4.23
Fat (kg) -12.48 -0.375 4.67
Prot (kg) -12.74 -0.441 5.62
Fertility Sub Index 7.13
Calving Interval (days) -5.60 -1.459 8.17
Survival (%) -0.93 1.117 -1.04
Calving Sub Index -1.73
Gestation Length (days) 1.88 -0.919 -1.73
Beef Sub Index 4.78
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) -4.36 -0.432 1.88
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 26.89

* Based on an €80/tonne carbon price