Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 10.11
Milk (kg) -182.00 -0.014 2.55
Fat (kg) -7.16 -0.375 2.68
Prot (kg) -11.05 -0.441 4.88
Fertility Sub Index 0.56
Calving Interval (days) -0.30 -1.459 0.44
Survival (%) 0.11 1.117 0.12
Calving Sub Index 0.13
Gestation Length (days) -0.14 -0.919 0.13
Beef Sub Index 0.44
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.67 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index -1.62
Live WT (kg) 5.30 -0.307 -1.62
Total Carbon Sub Index 9.61

* Based on an €80/tonne carbon price