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 0.49
Milk (kg) -12.00 -0.014 0.17
Fat (kg) -2.14 -0.375 0.80
Prot (kg) 1.08 -0.441 -0.48
Fertility Sub Index 0.38
Calving Interval (days) -0.26 -1.459 0.38
Survival (%) 0.00 1.117 0.00
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 0.41
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.86 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 5.55
Live WT (kg) -18.10 -0.307 5.55
Total Carbon Sub Index 10.61

* Based on an €80/tonne carbon price