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 -8.56
Milk (kg) 34.00 -0.014 -0.48
Fat (kg) 16.07 -0.375 -6.02
Prot (kg) 4.67 -0.441 -2.06
Fertility Sub Index 3.23
Calving Interval (days) -1.53 -1.459 2.23
Survival (%) 0.89 1.117 0.99
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index -0.59
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 5.65 -0.432 -2.44
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index -3.01

* Based on an €80/tonne carbon price