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 12.47
Milk (kg) -464.00 -0.014 6.50
Fat (kg) -3.13 -0.375 1.17
Prot (kg) -10.87 -0.441 4.80
Fertility Sub Index 6.10
Calving Interval (days) -2.61 -1.459 3.81
Survival (%) 2.05 1.117 2.29
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index 3.16
Carcass Weight (kg) -13.70 -0.528 7.23
Age of Slaughter (days) 9.43 -0.432 -4.07
Maintenance Sub Index Maint. Sub Index 13.30
Live WT (kg) -43.40 -0.307 13.30
Total Carbon Sub Index 35.64

* Based on an €80/tonne carbon price