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 2.87
Milk (kg) -236.00 -0.014 3.30
Fat (kg) 5.04 -0.375 -1.89
Prot (kg) -3.30 -0.441 1.46
Fertility Sub Index 13.14
Calving Interval (days) -7.39 -1.459 10.78
Survival (%) 2.11 1.117 2.36
Calving Sub Index -0.15
Gestation Length (days) 0.16 -0.919 -0.15
Beef Sub Index 1.21
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 3.07 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index 19.95

* Based on an €80/tonne carbon price