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 14.67
Milk (kg) -252.00 -0.014 3.53
Fat (kg) -12.26 -0.375 4.59
Prot (kg) -14.84 -0.441 6.55
Fertility Sub Index 5.18
Calving Interval (days) -3.31 -1.459 4.83
Survival (%) 0.31 1.117 0.35
Calving Sub Index 0.99
Gestation Length (days) -1.08 -0.919 0.99
Beef Sub Index 1.66
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 3.24 -0.432 -1.40
Maintenance Sub Index Maint. Sub Index 4.57
Live WT (kg) -14.90 -0.307 4.57
Total Carbon Sub Index 27.06

* Based on an €80/tonne carbon price