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 21.44
Milk (kg) -609.00 -0.014 8.53
Fat (kg) -11.62 -0.375 4.35
Prot (kg) -19.40 -0.441 8.56
Fertility Sub Index 1.46
Calving Interval (days) -2.95 -1.459 4.30
Survival (%) -2.55 1.117 -2.85
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index -0.83
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 8.40 -0.432 -3.63
Maintenance Sub Index Maint. Sub Index 8.19
Live WT (kg) -26.70 -0.307 8.19
Total Carbon Sub Index 31.04

* Based on an €80/tonne carbon price