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 12.48
Milk (kg) -236.00 -0.014 3.30
Fat (kg) -13.48 -0.375 5.05
Prot (kg) -9.34 -0.441 4.12
Fertility Sub Index 3.69
Calving Interval (days) -1.80 -1.459 2.63
Survival (%) 0.95 1.117 1.06
Calving Sub Index -0.53
Gestation Length (days) 0.58 -0.919 -0.53
Beef Sub Index -1.85
Carcass Weight (kg) 4.80 -0.528 -2.53
Age of Slaughter (days) -1.57 -0.432 0.68
Maintenance Sub Index Maint. Sub Index 0.43
Live WT (kg) -1.40 -0.307 0.43
Total Carbon Sub Index 14.21

* Based on an €80/tonne carbon price