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 19.78
Milk (kg) -732.00 -0.014 10.25
Fat (kg) -6.03 -0.375 2.26
Prot (kg) -16.49 -0.441 7.28
Fertility Sub Index 2.85
Calving Interval (days) -1.11 -1.459 1.62
Survival (%) 1.10 1.117 1.23
Calving Sub Index 0.97
Gestation Length (days) -1.05 -0.919 0.97
Beef Sub Index 1.02
Carcass Weight (kg) -8.90 -0.528 4.69
Age of Slaughter (days) 8.51 -0.432 -3.67
Maintenance Sub Index Maint. Sub Index 8.80
Live WT (kg) -28.70 -0.307 8.80
Total Carbon Sub Index 33.42

* Based on an €80/tonne carbon price