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 1.07
Milk (kg) -34.00 -0.014 0.48
Fat (kg) -2.41 -0.375 0.90
Prot (kg) 0.70 -0.441 -0.31
Fertility Sub Index 4.97
Calving Interval (days) -3.03 -1.459 4.42
Survival (%) 0.49 1.117 0.55
Calving Sub Index -0.41
Gestation Length (days) 0.45 -0.919 -0.41
Beef Sub Index -3.95
Carcass Weight (kg) 10.30 -0.528 -5.43
Age of Slaughter (days) -3.43 -0.432 1.48
Maintenance Sub Index Maint. Sub Index -10.27
Live WT (kg) 33.50 -0.307 -10.27
Total Carbon Sub Index -8.59

* Based on an €80/tonne carbon price