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 -7.17
Milk (kg) 11.00 -0.014 -0.15
Fat (kg) 9.24 -0.375 -3.46
Prot (kg) 8.05 -0.441 -3.55
Fertility Sub Index -4.14
Calving Interval (days) 2.58 -1.459 -3.76
Survival (%) -0.34 1.117 -0.38
Calving Sub Index 1.18
Gestation Length (days) -1.28 -0.919 1.18
Beef Sub Index 1.21
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) 5.87 -0.432 -2.53
Maintenance Sub Index Maint. Sub Index 5.40
Live WT (kg) -17.60 -0.307 5.40
Total Carbon Sub Index -3.53

* Based on an €80/tonne carbon price