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 0.79
Milk (kg) -29.00 -0.014 0.41
Fat (kg) -0.70 -0.375 0.26
Prot (kg) -0.28 -0.441 0.12
Fertility Sub Index -0.59
Calving Interval (days) 1.27 -1.459 -1.85
Survival (%) 1.13 1.117 1.26
Calving Sub Index -0.61
Gestation Length (days) 0.66 -0.919 -0.61
Beef Sub Index -1.50
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 7.01 -0.432 -3.03
Maintenance Sub Index Maint. Sub Index 5.86
Live WT (kg) -19.10 -0.307 5.86
Total Carbon Sub Index 3.95

* Based on an €80/tonne carbon price