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 19.53
Milk (kg) -369.00 -0.014 5.17
Fat (kg) -17.56 -0.375 6.58
Prot (kg) -17.65 -0.441 7.79
Fertility Sub Index 7.49
Calving Interval (days) -3.76 -1.459 5.49
Survival (%) 1.79 1.117 2.00
Calving Sub Index -3.07
Gestation Length (days) 3.34 -0.919 -3.07
Beef Sub Index -5.86
Carcass Weight (kg) 14.30 -0.528 -7.54
Age of Slaughter (days) -3.89 -0.432 1.68
Maintenance Sub Index Maint. Sub Index -8.12
Live WT (kg) 26.50 -0.307 -8.12
Total Carbon Sub Index 9.96

* Based on an €80/tonne carbon price