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 19.62
Milk (kg) -480.00 -0.014 6.72
Fat (kg) -16.29 -0.375 6.10
Prot (kg) -15.41 -0.441 6.80
Fertility Sub Index 6.46
Calving Interval (days) -2.79 -1.459 4.07
Survival (%) 2.14 1.117 2.39
Calving Sub Index -1.46
Gestation Length (days) 1.59 -0.919 -1.46
Beef Sub Index -2.51
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 8.75 -0.432 -3.78
Maintenance Sub Index Maint. Sub Index 6.87
Live WT (kg) -22.40 -0.307 6.87
Total Carbon Sub Index 28.98

* Based on an €80/tonne carbon price