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 -1.34
Milk (kg) -82.00 -0.014 1.15
Fat (kg) 9.50 -0.375 -3.56
Prot (kg) -2.42 -0.441 1.07
Fertility Sub Index -0.25
Calving Interval (days) 1.67 -1.459 -2.44
Survival (%) 1.96 1.117 2.19
Calving Sub Index 0.23
Gestation Length (days) -0.25 -0.919 0.23
Beef Sub Index 3.58
Carcass Weight (kg) -9.00 -0.528 4.75
Age of Slaughter (days) 2.70 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index 6.74
Live WT (kg) -22.00 -0.307 6.74
Total Carbon Sub Index 8.96

* Based on an €80/tonne carbon price