Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 14.72
Milk (kg) -314.00 -0.014 4.40
Fat (kg) -12.79 -0.375 4.79
Prot (kg) -12.53 -0.441 5.53
Fertility Sub Index -6.80
Calving Interval (days) 3.43 -1.459 -5.00
Survival (%) -1.61 1.117 -1.80
Calving Sub Index -0.53
Gestation Length (days) 0.58 -0.919 -0.53
Beef Sub Index 1.13
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 0.69 -0.432 -0.30
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 10.89

* Based on an €80/tonne carbon price