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 -0.91
Milk (kg) 53.00 -0.014 -0.74
Fat (kg) 1.59 -0.375 -0.60
Prot (kg) -0.98 -0.441 0.43
Fertility Sub Index -7.07
Calving Interval (days) 3.33 -1.459 -4.86
Survival (%) -1.98 1.117 -2.21
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.04
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 2.29 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index -8.01

* Based on an €80/tonne carbon price