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 9.19
Milk (kg) -181.00 -0.014 2.53
Fat (kg) -9.58 -0.375 3.59
Prot (kg) -6.94 -0.441 3.06
Fertility Sub Index 1.62
Calving Interval (days) -0.20 -1.459 0.29
Survival (%) 1.19 1.117 1.33
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.63
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 1.48 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index 3.89
Live WT (kg) -12.70 -0.307 3.89
Total Carbon Sub Index 20.03

* Based on an €80/tonne carbon price