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 -2.81
Milk (kg) 106.00 -0.014 -1.48
Fat (kg) -0.35 -0.375 0.13
Prot (kg) 3.30 -0.441 -1.46
Fertility Sub Index -2.55
Calving Interval (days) 0.82 -1.459 -1.20
Survival (%) -1.21 1.117 -1.35
Calving Sub Index 1.16
Gestation Length (days) -1.26 -0.919 1.16
Beef Sub Index -2.67
Carcass Weight (kg) 4.80 -0.528 -2.53
Age of Slaughter (days) 0.31 -0.432 -0.13
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index -8.70

* Based on an €80/tonne carbon price