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 -9.12
Milk (kg) 268.00 -0.014 -3.75
Fat (kg) 7.87 -0.375 -2.95
Prot (kg) 5.49 -0.441 -2.42
Fertility Sub Index -1.06
Calving Interval (days) 0.82 -1.459 -1.20
Survival (%) 0.12 1.117 0.13
Calving Sub Index 2.76
Gestation Length (days) -3.00 -0.919 2.76
Beef Sub Index -0.06
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 6.61 -0.432 -2.85
Maintenance Sub Index Maint. Sub Index -3.28
Live WT (kg) 10.70 -0.307 -3.28
Total Carbon Sub Index -10.76

* Based on an €80/tonne carbon price