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 0.37
Milk (kg) -29.00 -0.014 0.41
Fat (kg) 1.40 -0.375 -0.52
Prot (kg) -1.11 -0.441 0.49
Fertility Sub Index 0.80
Calving Interval (days) -0.58 -1.459 0.85
Survival (%) -0.04 1.117 -0.04
Calving Sub Index -0.19
Gestation Length (days) 0.21 -0.919 -0.19
Beef Sub Index 0.04
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 2.10 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index 2.16

* Based on an €80/tonne carbon price