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 7.21
Milk (kg) -681.00 -0.014 9.53
Fat (kg) 12.69 -0.375 -4.75
Prot (kg) -5.50 -0.441 2.43
Fertility Sub Index 4.49
Calving Interval (days) -1.67 -1.459 2.44
Survival (%) 1.84 1.117 2.06
Calving Sub Index -0.23
Gestation Length (days) 0.25 -0.919 -0.23
Beef Sub Index 0.37
Carcass Weight (kg) -7.30 -0.528 3.85
Age of Slaughter (days) 8.07 -0.432 -3.48
Maintenance Sub Index Maint. Sub Index 10.15
Live WT (kg) -33.10 -0.307 10.15
Total Carbon Sub Index 21.99

* Based on an €80/tonne carbon price