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 -1.52
Milk (kg) -37.00 -0.014 0.52
Fat (kg) 2.30 -0.375 -0.86
Prot (kg) 2.66 -0.441 -1.17
Fertility Sub Index 5.00
Calving Interval (days) -2.80 -1.459 4.09
Survival (%) 0.82 1.117 0.92
Calving Sub Index 3.28
Gestation Length (days) -3.57 -0.919 3.28
Beef Sub Index 0.75
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 4.85 -0.432 -2.09
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index 5.99

* Based on an €80/tonne carbon price