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 6.26
Milk (kg) -153.00 -0.014 2.14
Fat (kg) -5.59 -0.375 2.09
Prot (kg) -4.59 -0.441 2.03
Fertility Sub Index 4.60
Calving Interval (days) -2.08 -1.459 3.03
Survival (%) 1.40 1.117 1.56
Calving Sub Index -2.22
Gestation Length (days) 2.42 -0.919 -2.22
Beef Sub Index -2.07
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 5.28 -0.432 -2.28
Maintenance Sub Index Maint. Sub Index 5.12
Live WT (kg) -16.70 -0.307 5.12
Total Carbon Sub Index 11.69

* Based on an €80/tonne carbon price