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 5.40
Milk (kg) -109.00 -0.014 1.53
Fat (kg) -5.54 -0.375 2.08
Prot (kg) -4.07 -0.441 1.80
Fertility Sub Index 6.48
Calving Interval (days) -3.61 -1.459 5.27
Survival (%) 1.09 1.117 1.22
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index 2.21
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 1.00 -0.432 -0.43
Maintenance Sub Index Maint. Sub Index 5.06
Live WT (kg) -16.50 -0.307 5.06
Total Carbon Sub Index 19.93

* Based on an €80/tonne carbon price