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 -4.59
Milk (kg) 111.00 -0.014 -1.55
Fat (kg) -3.37 -0.375 1.26
Prot (kg) 9.74 -0.441 -4.30
Fertility Sub Index 0.91
Calving Interval (days) -0.15 -1.459 0.22
Survival (%) 0.62 1.117 0.69
Calving Sub Index -1.50
Gestation Length (days) 1.63 -0.919 -1.50
Beef Sub Index -2.33
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 6.61 -0.432 -2.85
Maintenance Sub Index Maint. Sub Index 5.43
Live WT (kg) -17.70 -0.307 5.43
Total Carbon Sub Index -2.08

* Based on an €80/tonne carbon price