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 8.58
Milk (kg) -195.00 -0.014 2.73
Fat (kg) -4.48 -0.375 1.68
Prot (kg) -9.45 -0.441 4.17
Fertility Sub Index 15.97
Calving Interval (days) -7.88 -1.459 11.50
Survival (%) 4.00 1.117 4.47
Calving Sub Index -4.09
Gestation Length (days) 4.45 -0.919 -4.09
Beef Sub Index -1.70
Carcass Weight (kg) 5.40 -0.528 -2.85
Age of Slaughter (days) -2.67 -0.432 1.15
Maintenance Sub Index Maint. Sub Index -2.12
Live WT (kg) 6.90 -0.307 -2.12
Total Carbon Sub Index 16.64

* Based on an €80/tonne carbon price