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 19.21
Milk (kg) -522.00 -0.014 7.31
Fat (kg) -20.37 -0.375 7.63
Prot (kg) -9.68 -0.441 4.27
Fertility Sub Index -1.22
Calving Interval (days) 0.13 -1.459 -0.19
Survival (%) -0.92 1.117 -1.03
Calving Sub Index 1.53
Gestation Length (days) -1.66 -0.919 1.53
Beef Sub Index -0.36
Carcass Weight (kg) 6.50 -0.528 -3.43
Age of Slaughter (days) -7.10 -0.432 3.07
Maintenance Sub Index Maint. Sub Index -0.12
Live WT (kg) 0.40 -0.307 -0.12
Total Carbon Sub Index 19.03

* Based on an €80/tonne carbon price