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 9.77
Milk (kg) -236.00 -0.014 3.30
Fat (kg) -7.60 -0.375 2.85
Prot (kg) -8.21 -0.441 3.62
Fertility Sub Index 6.45
Calving Interval (days) -3.53 -1.459 5.15
Survival (%) 1.16 1.117 1.30
Calving Sub Index 1.07
Gestation Length (days) -1.16 -0.919 1.07
Beef Sub Index 3.48
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) -2.80 -0.432 1.21
Maintenance Sub Index Maint. Sub Index 4.41
Live WT (kg) -14.40 -0.307 4.41
Total Carbon Sub Index 25.17

* Based on an €80/tonne carbon price