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 -21.41
Milk (kg) 468.00 -0.014 -6.55
Fat (kg) 20.62 -0.375 -7.72
Prot (kg) 16.17 -0.441 -7.14
Fertility Sub Index 1.48
Calving Interval (days) 0.38 -1.459 -0.55
Survival (%) 1.82 1.117 2.03
Calving Sub Index 2.80
Gestation Length (days) -3.05 -0.919 2.80
Beef Sub Index -1.65
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 7.13 -0.432 -3.08
Maintenance Sub Index Maint. Sub Index -3.53
Live WT (kg) 11.50 -0.307 -3.53
Total Carbon Sub Index -22.31

* Based on an €80/tonne carbon price