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 -13.38
Milk (kg) 233.00 -0.014 -3.26
Fat (kg) 13.34 -0.375 -5.00
Prot (kg) 11.61 -0.441 -5.12
Fertility Sub Index 2.67
Calving Interval (days) -1.13 -1.459 1.65
Survival (%) 0.91 1.117 1.02
Calving Sub Index 2.35
Gestation Length (days) -2.56 -0.919 2.35
Beef Sub Index 2.85
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 0.12 -0.432 -0.05
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index -3.98

* Based on an €80/tonne carbon price