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 9.20
Milk (kg) -185.00 -0.014 2.59
Fat (kg) -8.11 -0.375 3.04
Prot (kg) -8.10 -0.441 3.58
Fertility Sub Index 12.54
Calving Interval (days) -7.13 -1.459 10.40
Survival (%) 1.91 1.117 2.13
Calving Sub Index 1.58
Gestation Length (days) -1.72 -0.919 1.58
Beef Sub Index 1.65
Carcass Weight (kg) -7.30 -0.528 3.85
Age of Slaughter (days) 5.09 -0.432 -2.20
Maintenance Sub Index Maint. Sub Index 8.49
Live WT (kg) -27.70 -0.307 8.49
Total Carbon Sub Index 33.47

* Based on an €80/tonne carbon price