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 27.79
Milk (kg) -425.00 -0.014 5.95
Fat (kg) -31.05 -0.375 11.63
Prot (kg) -23.13 -0.441 10.21
Fertility Sub Index 0.48
Calving Interval (days) 0.19 -1.459 -0.28
Survival (%) 0.68 1.117 0.76
Calving Sub Index -1.41
Gestation Length (days) 1.53 -0.919 -1.41
Beef Sub Index -2.48
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 9.05 -0.432 -3.91
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 30.20

* Based on an €80/tonne carbon price