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 6.24
Milk (kg) -148.00 -0.014 2.07
Fat (kg) -0.09 -0.375 0.03
Prot (kg) -9.37 -0.441 4.14
Fertility Sub Index 12.80
Calving Interval (days) -7.86 -1.459 11.47
Survival (%) 1.19 1.117 1.33
Calving Sub Index 1.85
Gestation Length (days) -2.01 -0.919 1.85
Beef Sub Index 1.83
Carcass Weight (kg) -9.60 -0.528 5.06
Age of Slaughter (days) 7.48 -0.432 -3.23
Maintenance Sub Index Maint. Sub Index 7.91
Live WT (kg) -25.80 -0.307 7.91
Total Carbon Sub Index 30.62

* Based on an €80/tonne carbon price