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 -11.21
Milk (kg) 220.00 -0.014 -3.08
Fat (kg) 10.97 -0.375 -4.11
Prot (kg) 9.10 -0.441 -4.02
Fertility Sub Index 13.75
Calving Interval (days) -7.37 -1.459 10.75
Survival (%) 2.68 1.117 2.99
Calving Sub Index 2.65
Gestation Length (days) -2.88 -0.919 2.65
Beef Sub Index -0.80
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 3.56 -0.432 -1.54
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index 4.92

* Based on an €80/tonne carbon price