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 9.11
Milk (kg) -186.00 -0.014 2.60
Fat (kg) -10.87 -0.375 4.07
Prot (kg) -5.52 -0.441 2.44
Fertility Sub Index 7.50
Calving Interval (days) -3.30 -1.459 4.81
Survival (%) 2.40 1.117 2.68
Calving Sub Index -1.42
Gestation Length (days) 1.54 -0.919 -1.42
Beef Sub Index -3.43
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 8.18 -0.432 -3.53
Maintenance Sub Index Maint. Sub Index 5.03
Live WT (kg) -16.40 -0.307 5.03
Total Carbon Sub Index 16.80

* Based on an €80/tonne carbon price