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 2.09
Milk (kg) -362.00 -0.014 5.07
Fat (kg) 8.90 -0.375 -3.33
Prot (kg) -0.80 -0.441 0.35
Fertility Sub Index 4.55
Calving Interval (days) -2.40 -1.459 3.50
Survival (%) 0.94 1.117 1.05
Calving Sub Index 3.06
Gestation Length (days) -3.33 -0.919 3.06
Beef Sub Index 10.59
Carcass Weight (kg) -33.40 -0.528 17.62
Age of Slaughter (days) 16.29 -0.432 -7.03
Maintenance Sub Index Maint. Sub Index 17.78
Live WT (kg) -58.00 -0.307 17.78
Total Carbon Sub Index 38.06

* Based on an €80/tonne carbon price