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 11.85
Milk (kg) -532.00 -0.014 7.45
Fat (kg) -0.77 -0.375 0.29
Prot (kg) -9.33 -0.441 4.12
Fertility Sub Index 2.95
Calving Interval (days) -1.11 -1.459 1.62
Survival (%) 1.19 1.117 1.33
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index 7.45
Carcass Weight (kg) -21.80 -0.528 11.50
Age of Slaughter (days) 9.37 -0.432 -4.05
Maintenance Sub Index Maint. Sub Index 16.49
Live WT (kg) -53.80 -0.307 16.49
Total Carbon Sub Index 39.38

* Based on an €80/tonne carbon price