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 -5.02
Milk (kg) -46.00 -0.014 0.64
Fat (kg) 9.09 -0.375 -3.40
Prot (kg) 5.12 -0.441 -2.26
Fertility Sub Index 7.57
Calving Interval (days) -4.41 -1.459 6.43
Survival (%) 1.02 1.117 1.14
Calving Sub Index 3.95
Gestation Length (days) -4.30 -0.919 3.95
Beef Sub Index 0.73
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 6.14 -0.432 -2.65
Maintenance Sub Index Maint. Sub Index -3.99
Live WT (kg) 13.00 -0.307 -3.99
Total Carbon Sub Index 3.25

* Based on an €80/tonne carbon price