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 -5.55
Milk (kg) 123.00 -0.014 -1.72
Fat (kg) 3.61 -0.375 -1.35
Prot (kg) 5.60 -0.441 -2.47
Fertility Sub Index -12.26
Calving Interval (days) 7.04 -1.459 -10.27
Survival (%) -1.78 1.117 -1.99
Calving Sub Index 1.73
Gestation Length (days) -1.88 -0.919 1.73
Beef Sub Index -0.37
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 4.28 -0.432 -1.85
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index -14.80

* Based on an €80/tonne carbon price