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 -5.27
Milk (kg) -78.00 -0.014 1.09
Fat (kg) 12.40 -0.375 -4.64
Prot (kg) 3.90 -0.441 -1.72
Fertility Sub Index 10.04
Calving Interval (days) -4.73 -1.459 6.90
Survival (%) 2.81 1.117 3.14
Calving Sub Index 4.85
Gestation Length (days) -5.28 -0.919 4.85
Beef Sub Index 0.03
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 5.80 -0.432 -2.50
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 11.17

* Based on an €80/tonne carbon price