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 9.13
Milk (kg) -488.00 -0.014 6.83
Fat (kg) 2.95 -0.375 -1.10
Prot (kg) -7.70 -0.441 3.40
Fertility Sub Index 6.75
Calving Interval (days) -3.08 -1.459 4.49
Survival (%) 2.02 1.117 2.26
Calving Sub Index 1.11
Gestation Length (days) -1.21 -0.919 1.11
Beef Sub Index 6.09
Carcass Weight (kg) -17.30 -0.528 9.13
Age of Slaughter (days) 7.03 -0.432 -3.03
Maintenance Sub Index Maint. Sub Index 14.53
Live WT (kg) -47.40 -0.307 14.53
Total Carbon Sub Index 37.62

* Based on an €80/tonne carbon price