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 14.35
Milk (kg) -182.00 -0.014 2.55
Fat (kg) -15.35 -0.375 5.75
Prot (kg) -13.72 -0.441 6.06
Fertility Sub Index 7.46
Calving Interval (days) -4.43 -1.459 6.46
Survival (%) 0.89 1.117 0.99
Calving Sub Index -3.24
Gestation Length (days) 3.52 -0.919 -3.24
Beef Sub Index -0.31
Carcass Weight (kg) 3.60 -0.528 -1.90
Age of Slaughter (days) -3.67 -0.432 1.58
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 19.80

* Based on an €80/tonne carbon price