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 3.16
Milk (kg) -193.00 -0.014 2.70
Fat (kg) 2.14 -0.375 -0.80
Prot (kg) -2.85 -0.441 1.26
Fertility Sub Index 4.56
Calving Interval (days) -1.91 -1.459 2.79
Survival (%) 1.59 1.117 1.78
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index -0.29
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) 8.61 -0.432 -3.72
Maintenance Sub Index Maint. Sub Index 8.92
Live WT (kg) -29.10 -0.307 8.92
Total Carbon Sub Index 16.98

* Based on an €80/tonne carbon price