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 -4.04
Milk (kg) 105.00 -0.014 -1.47
Fat (kg) 2.43 -0.375 -0.91
Prot (kg) 3.76 -0.441 -1.66
Fertility Sub Index -5.60
Calving Interval (days) 3.57 -1.459 -5.21
Survival (%) -0.35 1.117 -0.39
Calving Sub Index 2.85
Gestation Length (days) -3.10 -0.919 2.85
Beef Sub Index -2.48
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 6.97 -0.432 -3.01
Maintenance Sub Index Maint. Sub Index -4.23
Live WT (kg) 13.80 -0.307 -4.23
Total Carbon Sub Index -13.50

* Based on an €80/tonne carbon price