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 32.69
Milk (kg) -770.00 -0.014 10.78
Fat (kg) -32.42 -0.375 12.14
Prot (kg) -22.14 -0.441 9.77
Fertility Sub Index 0.43
Calving Interval (days) 0.02 -1.459 -0.03
Survival (%) 0.41 1.117 0.46
Calving Sub Index -1.33
Gestation Length (days) 1.45 -0.919 -1.33
Beef Sub Index -1.88
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 6.06 -0.432 -2.62
Maintenance Sub Index Maint. Sub Index 4.08
Live WT (kg) -13.30 -0.307 4.08
Total Carbon Sub Index 33.99

* Based on an €80/tonne carbon price