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 6.40
Milk (kg) -92.00 -0.014 1.29
Fat (kg) -5.31 -0.375 1.99
Prot (kg) -7.08 -0.441 3.12
Fertility Sub Index 7.10
Calving Interval (days) -3.57 -1.459 5.21
Survival (%) 1.69 1.117 1.89
Calving Sub Index -0.80
Gestation Length (days) 0.87 -0.919 -0.80
Beef Sub Index 0.73
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 0.87 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index 16.93

* Based on an €80/tonne carbon price