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 -4.15
Milk (kg) -145.00 -0.014 2.03
Fat (kg) 7.46 -0.375 -2.79
Prot (kg) 7.66 -0.441 -3.38
Fertility Sub Index 10.79
Calving Interval (days) -5.69 -1.459 8.30
Survival (%) 2.23 1.117 2.49
Calving Sub Index 2.43
Gestation Length (days) -2.64 -0.919 2.43
Beef Sub Index 1.43
Carcass Weight (kg) -7.30 -0.528 3.85
Age of Slaughter (days) 5.60 -0.432 -2.42
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 13.58

* Based on an €80/tonne carbon price