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 22.53
Milk (kg) -522.00 -0.014 7.31
Fat (kg) -17.72 -0.375 6.64
Prot (kg) -19.44 -0.441 8.58
Fertility Sub Index 5.88
Calving Interval (days) -2.99 -1.459 4.36
Survival (%) 1.36 1.117 1.52
Calving Sub Index 1.19
Gestation Length (days) -1.30 -0.919 1.19
Beef Sub Index 2.78
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 0.29 -0.432 -0.13
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 35.50

* Based on an €80/tonne carbon price