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 -9.70
Milk (kg) 8.00 -0.014 -0.11
Fat (kg) 13.49 -0.375 -5.05
Prot (kg) 10.27 -0.441 -4.53
Fertility Sub Index 7.49
Calving Interval (days) -3.74 -1.459 5.46
Survival (%) 1.82 1.117 2.03
Calving Sub Index 2.47
Gestation Length (days) -2.69 -0.919 2.47
Beef Sub Index 3.85
Carcass Weight (kg) -10.30 -0.528 5.43
Age of Slaughter (days) 3.66 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index 5.67
Live WT (kg) -18.50 -0.307 5.67
Total Carbon Sub Index 9.79

* Based on an €80/tonne carbon price