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 11.30
Milk (kg) -395.00 -0.014 5.53
Fat (kg) -0.20 -0.375 0.07
Prot (kg) -12.90 -0.441 5.69
Fertility Sub Index 4.95
Calving Interval (days) -2.48 -1.459 3.62
Survival (%) 1.19 1.117 1.33
Calving Sub Index 1.07
Gestation Length (days) -1.16 -0.919 1.07
Beef Sub Index 0.31
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 5.87 -0.432 -2.53
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 21.61

* Based on an €80/tonne carbon price