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 21.55
Milk (kg) -503.00 -0.014 7.04
Fat (kg) -22.80 -0.375 8.54
Prot (kg) -13.53 -0.441 5.97
Fertility Sub Index 6.02
Calving Interval (days) -2.98 -1.459 4.35
Survival (%) 1.50 1.117 1.68
Calving Sub Index 1.63
Gestation Length (days) -1.77 -0.919 1.63
Beef Sub Index 3.08
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -3.46 -0.432 1.49
Maintenance Sub Index Maint. Sub Index 6.87
Live WT (kg) -22.40 -0.307 6.87
Total Carbon Sub Index 39.15

* Based on an €80/tonne carbon price