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 -6.91
Milk (kg) -65.00 -0.014 0.91
Fat (kg) 13.07 -0.375 -4.90
Prot (kg) 6.62 -0.441 -2.92
Fertility Sub Index 8.62
Calving Interval (days) -4.69 -1.459 6.84
Survival (%) 1.59 1.117 1.78
Calving Sub Index 5.29
Gestation Length (days) -5.75 -0.919 5.29
Beef Sub Index -1.08
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 7.14 -0.432 -3.08
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 6.84

* Based on an €80/tonne carbon price