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 12.94
Milk (kg) -199.00 -0.014 2.79
Fat (kg) -13.58 -0.375 5.09
Prot (kg) -11.48 -0.441 5.07
Fertility Sub Index -2.46
Calving Interval (days) 1.57 -1.459 -2.29
Survival (%) -0.15 1.117 -0.17
Calving Sub Index -0.88
Gestation Length (days) 0.96 -0.919 -0.88
Beef Sub Index -2.11
Carcass Weight (kg) 3.50 -0.528 -1.85
Age of Slaughter (days) 0.61 -0.432 -0.26
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index 9.05

* Based on an €80/tonne carbon price