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 7.81
Milk (kg) -193.00 -0.014 2.70
Fat (kg) -4.71 -0.375 1.76
Prot (kg) -7.57 -0.441 3.34
Fertility Sub Index 8.19
Calving Interval (days) -4.00 -1.459 5.84
Survival (%) 2.11 1.117 2.36
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.98
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 2.49 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 19.06

* Based on an €80/tonne carbon price