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 1.65
Milk (kg) -41.00 -0.014 0.57
Fat (kg) -1.09 -0.375 0.41
Prot (kg) -1.51 -0.441 0.67
Fertility Sub Index -0.99
Calving Interval (days) 1.42 -1.459 -2.07
Survival (%) 0.97 1.117 1.08
Calving Sub Index -0.63
Gestation Length (days) 0.69 -0.919 -0.63
Beef Sub Index -1.43
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 6.25 -0.432 -2.70
Maintenance Sub Index Maint. Sub Index 5.36
Live WT (kg) -17.50 -0.307 5.36
Total Carbon Sub Index 3.95

* Based on an €80/tonne carbon price