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 18.43
Milk (kg) -343.00 -0.014 4.80
Fat (kg) -18.67 -0.375 6.99
Prot (kg) -15.04 -0.441 6.64
Fertility Sub Index -3.03
Calving Interval (days) 2.34 -1.459 -3.41
Survival (%) 0.34 1.117 0.38
Calving Sub Index -1.56
Gestation Length (days) 1.70 -0.919 -1.56
Beef Sub Index -1.64
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 5.38 -0.432 -2.32
Maintenance Sub Index Maint. Sub Index 5.76
Live WT (kg) -18.80 -0.307 5.76
Total Carbon Sub Index 17.97

* Based on an €80/tonne carbon price