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 -6.45
Milk (kg) 39.00 -0.014 -0.55
Fat (kg) 9.53 -0.375 -3.57
Prot (kg) 5.30 -0.441 -2.34
Fertility Sub Index 8.76
Calving Interval (days) -5.34 -1.459 7.79
Survival (%) 0.87 1.117 0.97
Calving Sub Index 2.43
Gestation Length (days) -2.64 -0.919 2.43
Beef Sub Index -0.48
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) -0.84 -0.432 0.36
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 7.04

* Based on an €80/tonne carbon price