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 15.69
Milk (kg) -370.00 -0.014 5.18
Fat (kg) -18.74 -0.375 7.02
Prot (kg) -7.91 -0.441 3.49
Fertility Sub Index 5.65
Calving Interval (days) -2.74 -1.459 4.00
Survival (%) 1.48 1.117 1.65
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 4.21
Carcass Weight (kg) -8.50 -0.528 4.48
Age of Slaughter (days) 0.64 -0.432 -0.28
Maintenance Sub Index Maint. Sub Index 7.57
Live WT (kg) -24.70 -0.307 7.57
Total Carbon Sub Index 32.58

* Based on an €80/tonne carbon price