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 2.52
Milk (kg) -73.00 -0.014 1.02
Fat (kg) 0.09 -0.375 -0.03
Prot (kg) -3.48 -0.441 1.54
Fertility Sub Index 5.86
Calving Interval (days) -2.99 -1.459 4.36
Survival (%) 1.34 1.117 1.50
Calving Sub Index 1.50
Gestation Length (days) -1.63 -0.919 1.50
Beef Sub Index 2.29
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 2.76 -0.432 -1.19
Maintenance Sub Index Maint. Sub Index 6.96
Live WT (kg) -22.70 -0.307 6.96
Total Carbon Sub Index 19.13

* Based on an €80/tonne carbon price