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 4.04
Milk (kg) -109.00 -0.014 1.53
Fat (kg) -1.42 -0.375 0.53
Prot (kg) -4.50 -0.441 1.99
Fertility Sub Index -4.13
Calving Interval (days) 2.07 -1.459 -3.02
Survival (%) -0.99 1.117 -1.11
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.09
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 1.07 -0.432 -0.46
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index 0.43

* Based on an €80/tonne carbon price