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 1.15
Milk (kg) -100.00 -0.014 1.40
Fat (kg) 1.82 -0.375 -0.68
Prot (kg) -0.97 -0.441 0.43
Fertility Sub Index 6.61
Calving Interval (days) -3.26 -1.459 4.76
Survival (%) 1.66 1.117 1.85
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.38
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 0.22 -0.432 -0.09
Maintenance Sub Index Maint. Sub Index 5.09
Live WT (kg) -16.60 -0.307 5.09
Total Carbon Sub Index 18.03

* Based on an €80/tonne carbon price