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 -7.68
Milk (kg) 228.00 -0.014 -3.19
Fat (kg) 5.18 -0.375 -1.94
Prot (kg) 5.77 -0.441 -2.55
Fertility Sub Index -2.40
Calving Interval (days) 0.93 -1.459 -1.36
Survival (%) -0.93 1.117 -1.04
Calving Sub Index 2.12
Gestation Length (days) -2.31 -0.919 2.12
Beef Sub Index -0.90
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 6.48 -0.432 -2.80
Maintenance Sub Index Maint. Sub Index 0.09
Live WT (kg) -0.30 -0.307 0.09
Total Carbon Sub Index -8.76

* Based on an €80/tonne carbon price