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 10.13
Milk (kg) -200.00 -0.014 2.80
Fat (kg) -8.92 -0.375 3.34
Prot (kg) -9.03 -0.441 3.99
Fertility Sub Index -0.02
Calving Interval (days) 0.06 -1.459 -0.09
Survival (%) 0.06 1.117 0.07
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 2.37
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) -0.96 -0.432 0.41
Maintenance Sub Index Maint. Sub Index 6.16
Live WT (kg) -20.10 -0.307 6.16
Total Carbon Sub Index 21.48

* Based on an €80/tonne carbon price