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 2.80
Milk (kg) -200.00 -0.014 2.80
Fat (kg) 6.62 -0.375 -2.48
Prot (kg) -5.61 -0.441 2.48
Fertility Sub Index 23.29
Calving Interval (days) -15.44 -1.459 22.53
Survival (%) 0.68 1.117 0.76
Calving Sub Index -0.10
Gestation Length (days) 0.11 -0.919 -0.10
Beef Sub Index 5.57
Carcass Weight (kg) -12.70 -0.528 6.70
Age of Slaughter (days) 2.62 -0.432 -1.13
Maintenance Sub Index Maint. Sub Index 8.55
Live WT (kg) -27.90 -0.307 8.55
Total Carbon Sub Index 40.11

* Based on an €80/tonne carbon price