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 -5.33
Milk (kg) -14.00 -0.014 0.20
Fat (kg) 10.27 -0.375 -3.85
Prot (kg) 3.80 -0.441 -1.68
Fertility Sub Index 11.03
Calving Interval (days) -5.61 -1.459 8.19
Survival (%) 2.55 1.117 2.85
Calving Sub Index 5.13
Gestation Length (days) -5.58 -0.919 5.13
Beef Sub Index -2.33
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 11.01 -0.432 -4.75
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index 6.98

* Based on an €80/tonne carbon price