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 -0.63
Milk (kg) 135.00 -0.014 -1.89
Fat (kg) -4.05 -0.375 1.52
Prot (kg) 0.58 -0.441 -0.26
Fertility Sub Index 1.78
Calving Interval (days) 0.06 -1.459 -0.09
Survival (%) 1.67 1.117 1.87
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index 4.19
Carcass Weight (kg) -10.10 -0.528 5.33
Age of Slaughter (days) 2.63 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index 8.12
Live WT (kg) -26.50 -0.307 8.12
Total Carbon Sub Index 14.10

* Based on an €80/tonne carbon price