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 27.36
Milk (kg) -406.00 -0.014 5.68
Fat (kg) -30.84 -0.375 11.55
Prot (kg) -22.93 -0.441 10.12
Fertility Sub Index 0.80
Calving Interval (days) -0.13 -1.459 0.19
Survival (%) 0.55 1.117 0.61
Calving Sub Index -1.55
Gestation Length (days) 1.69 -0.919 -1.55
Beef Sub Index -2.41
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 6.92 -0.432 -2.99
Maintenance Sub Index Maint. Sub Index 5.67
Live WT (kg) -18.50 -0.307 5.67
Total Carbon Sub Index 29.88

* Based on an €80/tonne carbon price