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 8.67
Milk (kg) -77.00 -0.014 1.08
Fat (kg) -7.25 -0.375 2.72
Prot (kg) -11.05 -0.441 4.88
Fertility Sub Index 6.26
Calving Interval (days) -3.16 -1.459 4.61
Survival (%) 1.48 1.117 1.65
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.60
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 7.87 -0.432 -3.40
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index 13.87

* Based on an €80/tonne carbon price