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 18.59
Milk (kg) -342.00 -0.014 4.79
Fat (kg) -19.61 -0.375 7.35
Prot (kg) -14.64 -0.441 6.46
Fertility Sub Index 3.80
Calving Interval (days) -1.54 -1.459 2.25
Survival (%) 1.39 1.117 1.55
Calving Sub Index -1.38
Gestation Length (days) 1.50 -0.919 -1.38
Beef Sub Index -1.04
Carcass Weight (kg) 2.80 -0.528 -1.48
Age of Slaughter (days) -1.01 -0.432 0.44
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 21.88

* Based on an €80/tonne carbon price