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 -7.53
Milk (kg) 132.00 -0.014 -1.85
Fat (kg) 6.18 -0.375 -2.31
Prot (kg) 7.62 -0.441 -3.36
Fertility Sub Index 3.65
Calving Interval (days) -1.99 -1.459 2.90
Survival (%) 0.67 1.117 0.75
Calving Sub Index 3.60
Gestation Length (days) -3.92 -0.919 3.60
Beef Sub Index -1.50
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 5.18 -0.432 -2.24
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index -2.08

* Based on an €80/tonne carbon price