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 -7.94
Milk (kg) 6.00 -0.014 -0.08
Fat (kg) 11.42 -0.375 -4.28
Prot (kg) 8.11 -0.441 -3.58
Fertility Sub Index -8.48
Calving Interval (days) 4.49 -1.459 -6.55
Survival (%) -1.73 1.117 -1.93
Calving Sub Index 1.65
Gestation Length (days) -1.80 -0.919 1.65
Beef Sub Index 6.36
Carcass Weight (kg) -17.90 -0.528 9.44
Age of Slaughter (days) 7.15 -0.432 -3.09
Maintenance Sub Index Maint. Sub Index 13.21
Live WT (kg) -43.10 -0.307 13.21
Total Carbon Sub Index 4.80

* Based on an €80/tonne carbon price