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 22.99
Milk (kg) -350.00 -0.014 4.90
Fat (kg) -29.23 -0.375 10.95
Prot (kg) -16.19 -0.441 7.15
Fertility Sub Index 1.90
Calving Interval (days) -0.97 -1.459 1.42
Survival (%) 0.43 1.117 0.48
Calving Sub Index -1.59
Gestation Length (days) 1.73 -0.919 -1.59
Beef Sub Index -1.89
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 5.96 -0.432 -2.57
Maintenance Sub Index Maint. Sub Index 5.76
Live WT (kg) -18.80 -0.307 5.76
Total Carbon Sub Index 27.18

* Based on an €80/tonne carbon price