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 -8.21
Milk (kg) 183.00 -0.014 -2.56
Fat (kg) 6.29 -0.375 -2.36
Prot (kg) 7.46 -0.441 -3.29
Fertility Sub Index 5.35
Calving Interval (days) -2.21 -1.459 3.22
Survival (%) 1.90 1.117 2.12
Calving Sub Index 1.29
Gestation Length (days) -1.40 -0.919 1.29
Beef Sub Index -2.99
Carcass Weight (kg) 3.70 -0.528 -1.95
Age of Slaughter (days) 2.40 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index -4.87

* Based on an €80/tonne carbon price