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 -13.88
Milk (kg) 119.00 -0.014 -1.67
Fat (kg) 20.50 -0.375 -7.68
Prot (kg) 10.27 -0.441 -4.53
Fertility Sub Index 4.15
Calving Interval (days) -1.13 -1.459 1.65
Survival (%) 2.24 1.117 2.50
Calving Sub Index 2.91
Gestation Length (days) -3.17 -0.919 2.91
Beef Sub Index 5.80
Carcass Weight (kg) -17.30 -0.528 9.13
Age of Slaughter (days) 7.70 -0.432 -3.32
Maintenance Sub Index Maint. Sub Index 7.05
Live WT (kg) -23.00 -0.307 7.05
Total Carbon Sub Index 6.04

* Based on an €80/tonne carbon price