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 -19.44
Milk (kg) 424.00 -0.014 -5.94
Fat (kg) 13.61 -0.375 -5.10
Prot (kg) 19.04 -0.441 -8.40
Fertility Sub Index 5.43
Calving Interval (days) -2.67 -1.459 3.90
Survival (%) 1.37 1.117 1.53
Calving Sub Index -1.89
Gestation Length (days) 2.06 -0.919 -1.89
Beef Sub Index -5.57
Carcass Weight (kg) 13.60 -0.528 -7.17
Age of Slaughter (days) -3.71 -0.432 1.60
Maintenance Sub Index Maint. Sub Index -12.08
Live WT (kg) 39.40 -0.307 -12.08
Total Carbon Sub Index -33.56

* Based on an €80/tonne carbon price