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 15.25
Milk (kg) -502.00 -0.014 7.03
Fat (kg) -7.76 -0.375 2.91
Prot (kg) -12.05 -0.441 5.32
Fertility Sub Index 3.62
Calving Interval (days) -1.40 -1.459 2.04
Survival (%) 1.41 1.117 1.58
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index -0.06
Carcass Weight (kg) -7.20 -0.528 3.80
Age of Slaughter (days) 8.93 -0.432 -3.86
Maintenance Sub Index Maint. Sub Index 9.01
Live WT (kg) -29.40 -0.307 9.01
Total Carbon Sub Index 28.72

* Based on an €80/tonne carbon price