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 -11.57
Milk (kg) 250.00 -0.014 -3.50
Fat (kg) 12.28 -0.375 -4.60
Prot (kg) 7.86 -0.441 -3.47
Fertility Sub Index -0.55
Calving Interval (days) 0.75 -1.459 -1.09
Survival (%) 0.49 1.117 0.55
Calving Sub Index 3.01
Gestation Length (days) -3.27 -0.919 3.01
Beef Sub Index -4.89
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 10.84 -0.432 -4.68
Maintenance Sub Index Maint. Sub Index -1.47
Live WT (kg) 4.80 -0.307 -1.47
Total Carbon Sub Index -15.47

* Based on an €80/tonne carbon price