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 6.60
Milk (kg) -177.00 -0.014 2.48
Fat (kg) -3.73 -0.375 1.40
Prot (kg) -6.18 -0.441 2.73
Fertility Sub Index 9.57
Calving Interval (days) -5.26 -1.459 7.67
Survival (%) 1.70 1.117 1.90
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index -0.74
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 2.70 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index 18.84

* Based on an €80/tonne carbon price