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 -5.82
Milk (kg) -3.00 -0.014 0.04
Fat (kg) 11.28 -0.375 -4.23
Prot (kg) 3.70 -0.441 -1.63
Fertility Sub Index 4.13
Calving Interval (days) -2.65 -1.459 3.87
Survival (%) 0.24 1.117 0.27
Calving Sub Index 2.87
Gestation Length (days) -3.12 -0.919 2.87
Beef Sub Index -0.07
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.51 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index -3.62
Live WT (kg) 11.80 -0.307 -3.62
Total Carbon Sub Index -2.50

* Based on an €80/tonne carbon price