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 -25.72
Milk (kg) 636.00 -0.014 -8.90
Fat (kg) 20.53 -0.375 -7.69
Prot (kg) 20.68 -0.441 -9.13
Fertility Sub Index -2.75
Calving Interval (days) 1.99 -1.459 -2.90
Survival (%) 0.14 1.117 0.16
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.07
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.72 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index -26.38

* Based on an €80/tonne carbon price