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 -8.36
Milk (kg) 340.00 -0.014 -4.76
Fat (kg) 2.43 -0.375 -0.91
Prot (kg) 6.09 -0.441 -2.69
Fertility Sub Index -2.80
Calving Interval (days) 1.42 -1.459 -2.07
Survival (%) -0.65 1.117 -0.73
Calving Sub Index 3.08
Gestation Length (days) -3.35 -0.919 3.08
Beef Sub Index 0.16
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 4.88 -0.432 -2.11
Maintenance Sub Index Maint. Sub Index -2.88
Live WT (kg) 9.40 -0.307 -2.88
Total Carbon Sub Index -10.80

* Based on an €80/tonne carbon price