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 -1.13
Milk (kg) -25.00 -0.014 0.35
Fat (kg) 2.44 -0.375 -0.91
Prot (kg) 1.29 -0.441 -0.57
Fertility Sub Index -2.41
Calving Interval (days) 0.87 -1.459 -1.27
Survival (%) -1.02 1.117 -1.14
Calving Sub Index 1.09
Gestation Length (days) -1.19 -0.919 1.09
Beef Sub Index -2.12
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 4.06 -0.432 -1.75
Maintenance Sub Index Maint. Sub Index -0.55
Live WT (kg) 1.80 -0.307 -0.55
Total Carbon Sub Index -5.13

* Based on an €80/tonne carbon price