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 9.23
Milk (kg) -167.00 -0.014 2.34
Fat (kg) -7.61 -0.375 2.85
Prot (kg) -9.15 -0.441 4.04
Fertility Sub Index -5.07
Calving Interval (days) 2.42 -1.459 -3.53
Survival (%) -1.38 1.117 -1.54
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.08
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.65 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 5.06

* Based on an €80/tonne carbon price