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 8.58
Milk (kg) -560.00 -0.014 7.84
Fat (kg) 8.17 -0.375 -3.06
Prot (kg) -8.62 -0.441 3.80
Fertility Sub Index 5.58
Calving Interval (days) -2.70 -1.459 3.94
Survival (%) 1.47 1.117 1.64
Calving Sub Index 1.59
Gestation Length (days) -1.73 -0.919 1.59
Beef Sub Index 10.44
Carcass Weight (kg) -26.60 -0.528 14.03
Age of Slaughter (days) 8.33 -0.432 -3.60
Maintenance Sub Index Maint. Sub Index 19.90
Live WT (kg) -64.90 -0.307 19.90
Total Carbon Sub Index 46.08

* Based on an €80/tonne carbon price