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 26.55
Milk (kg) -524.00 -0.014 7.34
Fat (kg) -27.40 -0.375 10.26
Prot (kg) -20.28 -0.441 8.95
Fertility Sub Index 8.61
Calving Interval (days) -4.64 -1.459 6.77
Survival (%) 1.65 1.117 1.84
Calving Sub Index -0.74
Gestation Length (days) 0.80 -0.919 -0.74
Beef Sub Index 11.80
Carcass Weight (kg) -18.30 -0.528 9.65
Age of Slaughter (days) -4.97 -0.432 2.15
Maintenance Sub Index Maint. Sub Index 10.30
Live WT (kg) -33.60 -0.307 10.30
Total Carbon Sub Index 56.53

* Based on an €80/tonne carbon price