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 -13.62
Milk (kg) 130.00 -0.014 -1.82
Fat (kg) 19.05 -0.375 -7.14
Prot (kg) 10.57 -0.441 -4.67
Fertility Sub Index 3.08
Calving Interval (days) -1.20 -1.459 1.75
Survival (%) 1.19 1.117 1.33
Calving Sub Index 2.75
Gestation Length (days) -2.99 -0.919 2.75
Beef Sub Index 0.07
Carcass Weight (kg) -7.90 -0.528 4.17
Age of Slaughter (days) 9.49 -0.432 -4.10
Maintenance Sub Index Maint. Sub Index -0.40
Live WT (kg) 1.30 -0.307 -0.40
Total Carbon Sub Index -8.12

* Based on an €80/tonne carbon price